Digital buyer journeys
What digital buyer journeys means for buyers and exhibitors in this sector.
Event overview
Overview
Grinding Technology Japan (GTJ) 2027 will be held at Makuhari Messe in Chiba, Japan, from March 10 to 12, 2027. This event, now in its fifth edition, focuses on grinding and tool manufacturing technology, attracting a high-quality audience of industry experts.
The exhibition will feature an increased number of exhibitors from Asia and Europe, enhancing its global reach and providing new business opportunities. Grinding Technology Japan (GTJ) takes place in Chiba/Tokyo, Japan.
TL;DR
- 1Dates and Venue: Grinding Technology Japan 2027 runs from March 10 to 12, 2027, at Makuhari Messe, Chiba, Japan.
- 2Scale and Focus: This specialized exhibition focuses on grinding and tool manufacturing technology, attracting industry experts.
- 3Organiser: The event is organized by Japan Industrial Publishing Co., Ltd. and Sankei Shimbun Co., Ltd.
- 4Buyer Authority: Attendees include engineers, researchers, and manufacturers in the grinding and cutting tool sectors.
- 5Entry: Admission is 2,000 yen, free with an invitation or online pre-registration.
Why visit
Grinding Technology Japan (GTJ) 2027 will be held at Makuhari Messe in Chiba, Japan, from March 10 to 12, 2027. Attendees include engineers, researchers, and manufacturers in the grinding and cutting tool sectors.
Why exhibit
Exhibiting at GTJ 2027 provides unparalleled access to a targeted audience of industry professionals. Showcase your latest products and technologies, generate high-quality leads, and strengthen your brand presence in the grinding and tool manufacturing sector. Engage directly with potential customers and partners to drive business growth.
Attendees, exhibitors & solutions
Who this event is for
Visitor profile
Typical attendee groups you can expect to meet.
Grinding process engineers and production engineers from automotive powertrain, bearing and transmission plants
Tool and cutter grinding specialists from cutting tool manufacturers
Machine shop owners and manufacturing managers evaluating grinding cell upgrades
Quality and metrology engineers responsible for surface finish, roundness and tolerance control
Abrasive and wheel procurement and technical buyers
Aerospace and precision component manufacturing engineers working to tight tolerance bands
Researchers and academics in manufacturing, tribology and machining technology
Distributors and trading houses sourcing grinding machines and consumables for the Japanese market
Maintenance and machine refurbishment engineers looking at spindles, dressing units and coolant systems
Exhibitor profile
Main supplier and exhibitor segments present at the show.
Grinding machine builders offering surface, cylindrical, internal, centerless, creep feed and tool and cutter grinders
Abrasive and superabrasive wheel manufacturers working in vitrified, resin, metal and electroplated bonds
Diamond and CBN grain, coating and wheel-core suppliers
Dressing, truing and balancing equipment makers, including rotary diamond dressers and automatic balancers
Coolant, filtration, MQL and grinding fluid suppliers
Spindle, bearing, linear motion and machine retrofit component suppliers
Metrology and inspection suppliers for roundness, surface roughness, profile and in-process gauging
Automation and robot loading integrators for grinding cells and linked production lines
Trading houses, distributors and service providers supporting grinding consumables in Japan
Product categories
Key solution areas showcased across the event.
Surface, cylindrical, internal and centerless grinding machines
Tool and cutter grinders and CNC grinding centers
Creep feed and profile grinding systems
Vitrified, resin, metal and electroplated bonded wheels
Diamond and CBN superabrasive wheels and grain
Dressing and truing units, rotary dressers and diamond tools
Balancing systems, spindles and high-speed wheel heads
Coolants, grinding fluids, filtration and MQL delivery systems
In-process gauging, roundness and surface roughness measuring instruments
Honing, lapping, polishing and deburring equipment
Abrasive belts, brushes and consumables for finishing operations
Robot loading, automation and handling for grinding cells
Location & Facilities
Venue
Makuhari Messe International Convention Complex
2-1 Nakase, Mihama Ward, Chiba, 261-0023, Japan
Facilities
Parking
Makuhari Messe International Convention Complex in Chiba/Tokyo typically provides on-site or adjacent visitor parking during major trade fairs; confirm daily rates, payment methods and hall access on the organiser or venue website before travel.
Food options
On-site catering
On-site diningParking: Makuhari Messe International Convention Complex in Chiba/Tokyo typically provides on-site or adjacent visitor parking during major trade fairs; confirm daily rates, payment methods and hall access on the organiser or venue website before travel.
Gate: Follow organiser signage to the main visitor entrance at Makuhari Messe International Convention Complex for badge collection; allow extra time for security screening during peak morning arrival.
Attend
Entry & tickets
Event days & opening times
DayOpening hours
March 10 to 12, 2027:10:00 AM – 5:00 PM daily
General admission
¥2,000
Intelligence
Market context
Key market insights, trends, news and related events to help you understand the bigger picture.
Chiba/Tokyo, Japan
Why it matters
On 2027-03-10 to 2027-03-12, Grinding Technology Japan (GTJ) in Chiba/Tokyo covering Grinding machines and equipment, Polishing machines and tools, Grinding wheels and abrasives, Precision measuring instru gives technology buyers a single calendar window to compare suppliers, validate specs on the stand, and book follow-ups before the next buying cycle - especially when your roadmap matches the published exhibitor profile.
Industry trends
Key trends shaping this market and its wider industry.
Sustainability in procurement
What sustainability in procurement means for buyers and exhibitors in this sector.
Automation and labour efficiency
What automation and labour efficiency means for buyers and exhibitors in this sector.
Regional supply-chain resilience
What regional supply-chain resilience means for buyers and exhibitors in this sector.
Hybrid engagement models
What hybrid engagement models means for buyers and exhibitors in this sector.
Plan your trip
Travel & logistics
Local currency · JPY
Arrival airports
Choose from the following airports, with convenient access to the event and venue.
Tokyo
Primary international gateway serving Chiba/Tokyo.
to venue
by car
Hotel tiers
A range of accommodation options near the venue and across key areas.
JR East Hotel Mets Premier Makuharitoyosuna
midscale
Makuhari Toyosuna, ChibaUSD 150–190 / night
3-star hotel rated 4.8 by guests, free Wi-Fi, free parking and restaurant on site; one of the closest practical bases for Makuhari Messe. USD figures are converted anchors, the quoted stay is priced in yen.
APA Hotel & Resort Tokyo Bay Makuhari
midscale
Tokyo Bay Makuhari, ChibaUSD 135–185 / night
Large resort-style hotel with public bath, onsen, open-air bath, sauna, outdoor pool, paid parking and shuttle transfer; multiple restaurants and a convenience store on site. USD figures are converted anchors.
Daiwa Roynet Hotel Chiba Station
midscale
Chiba StationUSD 110–150 / night
3-star hotel rated 4.3 with free Wi-Fi, paid parking and restaurant, about 2 minutes on foot from the monorail and JR stations; a cheaper base with a short JR Keiyo Line ride to Kaihin-Makuhari. USD figures are converted anchors.
Famy Inn Makuhari
budget
Makuhari, ChibaUSD 90–115 / night
3-star hotel rated 3.3 with public bath, onsen, sauna, transfer, free Wi-Fi, free parking and restaurant; guest note puts it about 12 minutes from the convention center. USD figures are converted anchors.
The QUBE Hotel Chiba
upscale
ChibaUSD 160–215 / night
Four-star option with public bath, open-air bath, sauna, transfer service, free Wi-Fi and restaurant; a step up in room size and facilities for longer stays. USD figures are converted anchors.
Local transport
Get around the city with these convenient transport options.
train
Estimated costJPY 500-1,200 airport or regional rail single journey
Best forKaihin-Makuhari Station to Tokyo Station (JR Keiyo Line rapid)
The Keiyo Line is the main rail spine between central Tokyo and Makuhari New Town; Kaihin-Makuhari Station is the stop for Makuhari Messe.
train
Estimated costJPY 500-1,200 airport or regional rail single journey
Best forChiba Station to Kaihin-Makuhari Station (JR Keiyo Line)
Short hop for visitors staying at Chiba Station hotels; several trains per hour in the morning peak.
train
Estimated costJPY 500-1,200 airport or regional rail single journey
Best forNarita Airport (NRT) to Kaihin-Makuhari by JR with a transfer
Rail is usually faster and cheaper than road transfer from NRT; allow for one change onto the Keiyo Line and buy an IC card for the gates.
airport bus
Estimated costJPY 180-320 single metro journey
Best forNarita Airport (NRT) to Makuhari New Town hotels and Makuhari Messe area
Limousine coaches are the easiest option with luggage and drop at major Makuhari hotels; timetables are limited outside peak hours.
taxi
Estimated costApprox. JPY 18,000-26,000 one way, meter plus expressway tolls; confirm before travel
Best forTokyo (NRT) to Makuhari Messe International Convention Complex
Door-to-door but the most expensive option; rail or limousine bus is usually the better choice for this route.
taxi
Estimated costApprox. JPY 700-1,200 for a short metered ride; confirm before travel
Best forShort taxi hop inside Makuhari New Town (station, hotels, venue)
Useful with luggage or in rain; taxis queue at Kaihin-Makuhari Station and at the venue taxi ranks during show hours.
bus
Estimated costJPY 180-320 single metro journey
Best forKaihin-Makuhari Station to Makuhari Messe halls (local or venue service)
The station-to-hall walk is flat and signposted in English; local buses cover the wider Makuhari New Town area.
parking
Estimated costApprox. JPY 1,000-2,000 per entry or day; confirm current tariff with the venue
Best forMakuhari Messe on-site car parks
Large capacity but fills quickly on busy show days; arrive early or use rail. Confirm which car park serves your hall.
Weather
GTJ 2027 runs in March, early spring on the Chiba and Tokyo Bay coast. Expect cool, breezy days off the bay with a mix of clear spells and showery days; mornings and evenings feel distinctly colder than midday. Climatological bands for early-to-mid March in Chiba are roughly 10-15 C by day and 3-7 C overnight, which is a planning band rather than a forecast. Check a local forecast for the show week before you pack.
Plan for the climate
Check temperatures and pack accordingly
Venue connectivity
Japan has wide 4G and 5G coverage in Chiba and the Tokyo Bay area, and Makuhari Messe is inside that coverage. Options for business visitors are a travel eSIM installed before departure, a short-term data SIM from airport counters, or pocket Wi-Fi rental collected at Narita or Haneda. Public Wi-Fi exists at the venue and at major stations but should not be relied on for large uploads or client calls; treat it as a backup. Confirm venue Wi-Fi access rules and any password issued to exhibitors with the organiser, and set up roaming or an eSIM before leaving the airport so maps and train apps work on arrival.
Ride-hailing
Taxis
Public transit
Car rentals
Cultural notes
Useful information to help you have a smooth and respectful visit.
Getting around Chiba and Tokyo
Kaihin-Makuhari Station on the JR Keiyo Line is the usual rail approach to Makuhari Messe, and the walk from the station to the halls is signposted in English. Suica or PASMO IC cards work across JR, subway and bus services and save time at ticket gates; cash is still useful for smaller eateries and some local buses.
Business etiquette at the show
Japanese exhibitors typically exchange meishi (business cards) at the start of a meeting; carry a card case and present and receive cards with both hands, taking a moment to read the card. Punctuality for scheduled booth appointments is expected, and a brief self-introduction before technical questions is standard.
Language and signage
Most GTJ exhibitor staff speak Japanese; English-speaking staff are common at international machine tool, abrasive and metrology suppliers. Venue signage at Makuhari Messe is bilingual, and station signage on the Keiyo Line includes English, so navigation is manageable with basic preparation.
Tipping and payments
Tipping is not customary in Japan and can cause awkwardness. Credit cards are widely accepted at hotels and larger restaurants in Makuhari and central Chiba, but small eateries and some kiosks may be cash only, so keep a reasonable amount of yen on hand.
Eating around Makuhari New Town
Makuhari New Town has large shopping complexes and hotel restaurants near the venue, but tables fill quickly during show lunch hours. Eating at off-peak times or buying from station-area convenience stores is a practical way to keep a tight appointment schedule.
Practical guides
Visitor & Exhibitor Essentials
Everything needed to arrive prepared, navigate the event, and make the visit productive.
Flights
Destination: NRT
Fly into Narita (NRT) where possible for the shortest transfer to Makuhari Messe, with Haneda (HND) as a good alternative if your itinerary includes Tokyo. Captured route research shows direct Seoul-Tokyo options on Jin Air, Jeju Air, Air Premia and Peach Aviation with 2-3 hour flight times, direct Singapore services on ZIPAIR, ANA, Scoot and JAL, a London nonstop on British Airways, JAL, SWISS and Finnair, an Emirates nonstop of about 9.5 hours from Dubai, one-stop routings from New York via ICN or TPE at roughly 21-24 hours, and Jetstar one-stop options from Sydney. Live fares were not captured for these routes, so price them yourself rather than relying on any figure here. Book early: March is a busy shoulder season in Japan and hotel plus flight inventory tightens around trade fair weeks.
Transport
Get to the venue and around the city with these options.
Airport → venue: Primary gateways: Tokyo (NRT): Primary international gateway serving Chiba/Tokyo.. Allow road or rail time to Makuhari Messe International Convention Complex; on-site parking is usually available at major exhibition venues.
Hotel → venue: Precinct hotels near Makuhari Messe International Convention Complex: Makuhari Toyosuna, Chiba: JR East Hotel Mets Premier Makuharitoyosuna; Tokyo Bay Makuhari, Chiba: APA Hotel & Resort Tokyo Bay Makuhari; Chiba Station: Daiwa Roynet Hotel Chiba Station.
Ride-hail: Ride-hailing works in the Chiba and Tokyo Bay area through apps such as GO and S.RIDE, with international apps available in parts of Tokyo; coverage around Makuhari New Town can be thinner than in central Tokyo, and street-hailing at the venue taxi ranks is often faster after the halls close. Expect metered fares with a flag fall of a few hundred yen, and pay by card or IC where the vehicle accepts it. Confirm app availability and any airport pickup rules before travel.
Public transit: The JR Keiyo Line is the backbone for Makuhari Messe: Kaihin-Makuhari Station is the stop, with a flat 5-10 minute walk to the halls through the covered deck and clear English signage. From Tokyo Station the ride is roughly 30-40 minutes and around JPY 580-660 one way; from Chiba Station it is a few minutes and roughly JPY 200-250. Local buses cover the wider Makuhari New Town and connect hotels that are not walkable. Suica or PASMO IC cards work on JR, subway and buses, and a mobile IC card in your phone wallet saves queueing at ticket machines. Fares and timings are approximate, so confirm on a live timetable before travelling.
Parking: Makuhari Messe operates large on-site car parks around the halls, and parking is normally available for trade fair days, with approximate tariffs of JPY 1,000-2,000 per entry or day; confirm the current rate and which car park serves your hall with the venue. Capacity fills early on busy show mornings, and the walk from the outer lots can take 10-15 minutes, so plan to arrive well before the opening. Alternative options are station-area paid parking near Kaihin-Makuhari and Chiba Station combined with the JR Keiyo Line. Exact bay allocation, tariffs and any exhibitor permits should be confirmed with the organiser or venue before you drive.
Weather
Plan and pack for the event climate.
Month: March 2027
Temperature: Early-to-mid March in Chiba and the Tokyo Bay area typically runs around 10-15 C by day and 3-7 C overnight, a cool spring band rather than a warm one; the halls and trains are heated, so layering works better than a single heavy coat.
Seasonality: March is a shoulder season with occasional showery days and gusty bay winds; this is not the June-July rainy season, but a compact umbrella is useful for the walk between Kaihin-Makuhari Station and the halls. Daylight is increasing through the month, so early evening exits are still light.
Packing: Pack a light jacket or coat for cool mornings and evenings, a compact umbrella for showery days, comfortable walking shoes for the Kaihin-Makuhari Station to Makuhari Messe walk and for hall-to-hall distances, and business-casual layers that work in heated halls. Bring a card case for meishi, a phone wallet with a Suica or PASMO card loaded, and a compact bag for catalogues and sample parts.
Plan your trip
Planning
Best day to visit: Day 2 (mid-show)
Mid-show days at Grinding Technology Japan (GTJ) usually combine full exhibitor attendance with scheduled B2B meetings, before early pack-down on the final day.
T-1
Day -14: Confirm the GTJ 2027 dates, hall numbers and daily opening hours on gtj-expo.jp, then lock your travel dates around them.
T-2
Day -13: Reserve a hotel in Makuhari New Town, Kaihin-Makuhari or Chiba Station; trade fair weeks tighten availability and lift rates.
T-3
Day -12: Complete visitor registration if the organiser has opened it, and print or save the badge confirmation to your phone.
T-4
Day -11: Build a target exhibitor list grouped by machine, wheel, dressing and metrology suppliers so you walk the halls with a plan.
T-5
Day -10: Collect the part drawings, tolerance bands, surface finish targets and current wheel specifications you want to discuss.
T-6
Day -9: Book flights into Narita (NRT) or Haneda (HND) and check the JR Keiyo Line connection to Kaihin-Makuhari Station.
T-7
Day -8: Decide on the airport transfer: JR rail is the cheaper option, airport limousine bus is easier with luggage, taxi is the fastest door-to-door.
T-8
Day -7: Arrange a Suica or PASMO IC card, or add one to your phone wallet, for JR, subway and local bus journeys.
T-9
Day -6: Sort Japanese yen cash for small eateries and local buses, and check your card's foreign transaction terms.
T-10
Day -5: Confirm roaming, eSIM or pocket Wi-Fi so you can reach colleagues and supplier contacts during the show.
T-11
Day -4: Print business cards (meishi) and pack a card case; cards are exchanged at the start of most Japanese booth meetings.
T-12
Day -3: Check the Chiba forecast for the show week and pack layers plus a compact umbrella for bay wind and spring showers.
T-13
Day -2: Prepare a one-page summary of your grinding problem with photos or samples, and pre-book meetings with priority suppliers.
T-14
Day -1: Re-check the venue access page for gate and hall entry details and plan your arrival at Kaihin-Makuhari Station ahead of the opening.
Sample visitor itinerary
Route-optimised day
Day 1 · morning
Registration and hall orientation at Makuhari Messe International Convention Complex
Day 2 · core sessions
Supplier meetings and product demos
Day 3 · wrap-up
Final negotiations and follow-up
Networking spots
2Grinding Technology Japan (GTJ) registration concourse
Makuhari Messe International Convention Complex
Central meeting point before and between hall appointments during show days.
Organiser B2B lounge (if offered)
Makuhari Messe International Convention Complex
Hosted matchmaking and buyer programmes when published by the organiser.
Budget
Costs & budget
Build your working budget
Adjust the inputs below to create a directional event budget.
Estimated budget
Live estimate
- Hotel × 2 nights¥190
- Per diem × 2¥150
Estimated total¥340
This is a directional estimate. Please verify live rates before booking.
Cost reference
Official cost items and estimated ranges for exhibitors.
visitor_ticket
visitor · General admission
JPY 2000 / per person
organiser_published
| Item | For | Tier | Estimated range | Status | As of |
|---|---|---|---|---|---|
| visitor_ticket | visitor | General admission | JPY 2000 / per person | organiser_published |
Decision
Visit, exhibit, or skip?
Should you go?
Use this quick check to decide whether Grinding Technology Japan (GTJ) fits your visit, exhibit or skip plan.
QUESTION 1 OF 6
For Grinding Technology Japan (GTJ), what is your primary role on the show floor?
Decision matrix
Compare participation options side by side to choose the best fit for your objectives.
visit
Your category focus and target suppliers align with the official exhibitor profile.
Best for
Buyers, engineers, and delegates sourcing Grinding machines and equipment and Polishing machines and tools solutions and benchmarking suppliers at Grinding Technology Japan (GTJ) in Chiba/Tokyo.
Min. budget
$88,568.00
Timeline
4-8 weeks before opening day for registration, hotels, and travel.
Risks
Session times and ticket tiers may change - confirm the official agenda before booking.
exhibit
You have a defined lead-generation or distributor recruitment goal for this market.
Best for
Brands and manufacturers launching Grinding machines and equipment and Polishing machines and tools products who need qualified meetings with the event's trade audience.
Min. budget
$398,556.00
Timeline
3-6 months for stand booking, freight, staffing, and pre-show marketing.
Risks
Booth pricing and corner premiums vary by hall - confirm with the organiser sales team.
skip
Audience, geography, or commercial goals do not justify travel and stand costs this cycle.
Best for
Teams with weak category fit, budget constraints, or overlapping commitments during the Chiba/Tokyo show week.
Timeline
N/A
Risks
Skipping may mean missing buyer meetings if competitors exhibit or attend the same week.
FAQs & glossary
Answers
Frequently asked
What is GTJ (Grinding Technology Japan) and what is exhibited?
GTJ is a Japanese trade exhibition focused on grinding and the processes around it: grinding machines, abrasive and superabrasive wheels, dressing and truing systems, coolants and filtration, balancing and spindle technology, and the measuring equipment used to verify ground parts. It is a specialist show for the grinding process rather than a broad machine tool fair.
When and where is GTJ 2027 held?
The 2027 edition is scheduled for March 2027 at Makuhari Messe International Convention Complex in the Makuhari New Town district of Chiba, on Tokyo Bay. Confirm the exact hall and daily opening hours on the official site gtj-expo.jp before booking travel.
How do I get from Narita Airport to Makuhari Messe?
Narita (NRT) is the usual international gateway. The rail option is a JR service with a transfer to the JR Keiyo Line and a stop at Kaihin-Makuhari Station, which is a short walk or venue bus ride from the halls; airport limousine buses also run toward Makuhari New Town hotels. Approximate one-way rail cost is JPY 1,200-1,700 per person, with taxi around JPY 18,000-26,000. Confirm live fares and timetables before travel.
Do I need to register in advance to attend GTJ?
Trade fairs at Makuhari Messe normally require registration and a badge, and advance online registration is usually faster than registering on arrival. Check gtj-expo.jp for the current registration route and any documents requested from trade visitors. A general admission price of JPY 2,000 appears in the captured listing data, so confirm the current ticket and pre-registration terms on the official site.
Is GTJ open to the general public or trade only?
GTJ is built around trade visitors: process engineers, machine shop and plant manufacturing staff, abrasive buyers, and distributors. Visitors are normally asked to register with a company name and role, so bring a business card and company details for the badge desk.
Which hotel area is most practical for GTJ at Makuhari Messe?
Hotels in Makuhari New Town, around Kaihin-Makuhari Station and Tokyo Bay Makuhari, are the closest and allow walking or a very short ride to the halls. Chiba Station hotels are cheaper and connect by JR Keiyo Line in a few minutes. Approximate midscale night rates in the Makuhari area are JPY 20,000-28,000 during trade fair weeks, so reserve early.
What language is used at GTJ?
The show is held in Japan and most exhibitor staff speak Japanese, with English commonly available at international machine, wheel and measuring equipment suppliers. Makuhari Messe signage and JR station signage on the Keiyo Line are bilingual, and having key specification questions written down helps in booth conversations.
Can I visit GTJ and other Tokyo area shows in the same trip?
Makuhari Messe hosts several concurrent exhibitions during busy weeks, and central Tokyo venues are roughly 30-45 minutes away on the JR Keiyo Line and connecting services. Build a buffer day if you plan supplier visits in Chiba or Tokyo around the show.
What should I bring to a grinding technology show?
Bring part drawings or tolerance and surface finish targets for the components you grind, plus current wheel specification and cycle time data. Suppliers can then respond with concrete wheel grades, dressing intervals and coolant recommendations instead of general brochures.
Do I need a visa to attend GTJ in Japan?
Japan operates a short-term stay framework with visa-free entry for many nationalities and a visa route for others. Rules depend on nationality and purpose of visit, so check the latest requirements with the Japanese embassy or consulate in your country well before March 2027.
Glossary
- Grinding
- A machining process that removes material with a rotating abrasive wheel made of bonded grit, used to bring hardened or precision parts to tight dimensional and surface-finish tolerances rather than to rough out metal.
- Creep feed grinding
- A deep-cut grinding method that takes the full depth of material in one slow pass with a soft, open wheel structure; common for turbine roots, broaches and hardened tooling, and a regular theme among machine builders at GTJ.
- Centerless grinding
- Grinding of a workpiece supported on a work rest between a grinding wheel and a regulating wheel, used for high-volume pins, shafts and bearing components without centering the part.
- CBN (cubic boron nitride)
- A superabrasive grain second only to diamond in hardness, preferred for grinding hardened steels and high-speed steels where a conventional aluminium oxide wheel would wear too fast.
- Vitrified bond
- A glass-like bond that holds abrasive grain in a wheel; it gives a rigid, porous wheel with good form-holding, and is the bond most often discussed when visitors compare wheel life at the show.
- Dressing and truing
- Dressing sharpens or opens the cutting face of a wheel; truing restores its geometry. Rotary diamond dressers, CNC dressing units and in-machine dressing cycles are a core comparison point for GTJ buyers.
- Grinding burn
- Surface and subsurface damage caused by excessive heat at the grinding zone, detectable by nital etching or Barkhausen noise measurement; a main reason visitors look at coolant delivery, nozzle design and wheel specification together.
- In-process gauging
- Measurement taken during the grinding cycle, typically with a gauging head on the machine, so the control closes the cycle at the target size instead of relying on operator intervention.
- Superabrasives
- Diamond and CBN abrasives used in resin, metal, vitrified and electroplated bonds; the segment where wheel makers at GTJ compete hardest on grain quality and coating.
- Grit size and structure
- The abrasive grain size designation (FEPA or JIS scales) and the wheel structure number that sets grain-to-bond ratio; together they define how freely a wheel cuts and how much form it holds.
- MQL (minimum quantity lubrication)
- A near-dry coolant strategy that delivers a small, precisely aimed oil mist to the grinding zone, used where coolant disposal cost and environmental load matter.
- Honing and lapping
- Finishing operations that follow grinding: honing uses bonded stones on a rotating, reciprocating tool for bores such as cylinder liners, while lapping uses loose abrasive slurry for flatness and surface finish.
- Wheel balancing
- Correction of mass distribution in a grinding wheel and spindle assembly to suppress vibration and chatter; balancers and automatic balancing heads are shown alongside high-speed spindles.
- Spindle and wheel head
- The rotating assembly that carries the grinding wheel. Stiffness, bearing type, thermal growth and maximum wheel speed are the usual specification lines visitors compare between machine builders.
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Also known as
Alternate names and search phrases for this event.
- Grinding Technology Japan (GTJ) 2027
- Grinding Technology Japan (GTJ) Chiba/Tokyo 2027
- Grinding Technology Japan 2027
- Grinding Technology Japan Chiba/Tokyo 2027
- GTJ 2027
- GTJ Chiba/Tokyo 2027
- Chiba/Tokyo Japan
- Grinding machines and equipment
- Polishing machines and tools
- Grinding wheels and abrasives
2 more alternate names hidden
Digital business cards for the show floor
Display a free company card at your booth, or share your professional card on the show floor.