Superfinishing / Lapping / Microfinishing
We belong to the global elite club which brings you technology to produce surfaces that can be measured only in Nanometers!!! We have mastered the art and science of using film backed abrasives which are precision tools to achieve very consistent finish and stock removal.
As exclusive licensee of IMPCO in india, we offer the patented GBQ technology which not only improves surface finish but also corrects roundness. We are dedicated to help manufacturers achieve superior part functioning characteristics.
IMPCO has extended the Licence to China. Grindmaster thus offers IMPCO patented GBQ technology to customers in China. Further, Grindmaster has appointed MICRO POISE INDUSTRIAL EQUIPMENT (BEIJING) COMPANY to sale and service these machines in China.
Contact : Mr. Dorian Liu (dliu@micropoise.com; (86) 138-0107-6433)
Mr. Michael Doyle (mdoyle@mldgroupllc.com; (86) 134 88822434)
Our leadership in microfinishing technology has helped our customers reduce part processing costs, eliminate operations, extend warranties, improve product efficiency and boost performance.
Applications:-
- Engine and Transmission Parts.
- Crankshafts and Camshafts.
- Steering and Constant Velocity joints.
- Air Conditioner Compressor.
- Turbo Charger.
- Pump
- Hydraulic Spools and Pistons.
Some more Applications are:-
- Printing Rollers.
- Paper Mill Rollers.
- Rotogravure Cylinders.
- Hardchrome Plated Cylinders.
- Rollers for Aluminum and Brass Foil manufacture.
- Rollers in Polyester Film Extrusion
- Rubber Rollers
- Skin Pass Mill Roll.
- Tube Drawing mandrels and Plug .
- Photo copier Rollers.
Model: L 005 - Machines For Microfinishing of Transmission Shafts, Main Shafts, etc.

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Product Description:
CNC Microfinisher with 600 mm admit between centers
Improved bearing / oil seal life
Better sealing
Reduced noise level

Model: L 013 - Machines For Microfinishing of Engines and Gearbox Parts

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Product Description:
Improved bearing / oil seal life
Better sealing
Reduced noise level

Model: L 004 - Microfinishing of Hydraulic Pistons

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Admit between center : 2850 mm MAX. 400 mm MIN.
Machine Control : CNC
Input Finish : 0.4 Ra
Output Finish : 0.05 Ra

Model: L 012 - Centreless Microfinishing

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Automatic Plunge centreless microfinishing machine for finishing piston pins, cam follower rollers, piston rods etc.
Input finish : Ground to 0.2 µ Ra to 0.4 µ Ra
Output finish : 0.04 - 0.08 µ Ra
Production : 60 to 80 pcs/hr. depending on input condition
Benefits:
High Cpk value (conistent & uniform finish)
Tool dressing not required
Low setting time

Model: M 010 - Microfinishing of Pump Shaft, Gear Shafts etc.

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For microfinishing of bearing diameters and thurst face of Pump shafts, Gear shafts etc.
Input finish : 0.4 Ra
Output finish : Below 0.15 Ra
Productivity : 60 t0 80 components/hour Achieve finish below 0.05 Ra by using diamond lapping films.

Model: 1540 GBQ - CNC - Microfinishing of Camshafts

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Admit between center : 600 mm
Controls : CNC
Case Study:
Component : Camshaft
Camlobe Finishing : With stone
Bearing & Oil Seal : With film backed abrasive

Model: 1640 GBQ - CNC - Microfinishing of Crankshafts

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Admit between center : 700 mm
Controls : CNC
Input : Ground 0.6 µ Ra
Output : Below 0.2 µ Ra tp - 95% at 0.63 µ Depth
Production : 20 to 50 parts per hour

Model: 140 GBQ - CNC - Microfinishing of Crankshafts

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Admit between center : 400 mm, 600 mm, 1000 mm
Machine Controls : CNC Machine tooled up with one arm for pin and one arm for journal (Can take up to 8 arms in one arm pack)
Production : 12 to 20 parts per hour
Output : Below 0.2 µ Ra tp - 95% at 0.63 µ Depth
Production : 20 to 50 parts per hour
