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MY7650B MY7660A CNC Double Disc Surface Grinding Machine
Price:CNY /piece
Update Time:2019-06-18
Manufacturer/Supplier:Hangzhou HangJi Machine Tool Co., Ltd.
Business Type:Manufacturer
Brand:HangJi
Company:Hangzhou HangJi Machine Tool Co., Ltd.
Specification
Brand:HangJi
Model:MY7650B MY7660A
Item Description

The machine is a rotary carrier type double disc grinding machine, it is suitable for processing the two parallel surfaces of the workpieces in one travel with high accuracy and surface roughness. With high automation, it is widely used in bearing, hydraulic machine, automobile, motorcycle and electronic industries.

 

Technical parameters

Model

MY7650B

(rotary carrier type)

MY7660A

(rotary carrier type)

Grinding wheel(OD×W×ID)

mm

Φ500×63×Φ305

Φ600×75×Φ305

Wheel speed

r/min

970

920

Max.travel between two wheelheads

mm

240

240

Wheelhead motor power

kw

2×7.5

2×18.5

Handwheel per graduation

mm

0.0025

0.0025

Diamond dresser oscillating speed

times/min

8-20

8-20

Feeding speed

r(m)/min

1.2r

1.2r

Table speed (Max.)

m/min

 

 

Machine total power

kw

Approx.18

Approx.40

Workpiece accuracy

 

6205 type bearing outer ring Φ52parallelism 0.002, size tolerance 0.03surface roughnessRa≤0.4

6205 type bearing outer ring Φ52parallelism 0.002, size tolerance 0.03surface roughnessRa≤0.63

Trial grinding

pce

Continuous grinding for 1000pcs, qualified rate ≥99%

Continuous grinding for 1000pcs, qualified rate ≥99%

Net weight

kg

5200

7000

Gross weight

kg

6200

8000

Overall dimension

mm

2250×2100×1740

 

Packing dimension(L×W×H)

mm

3200×2150×2300

3200×4500×2200

 

The above information are subject to change without notice.

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