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MKLD7140A CNC Creep Feed Double-headed Profile 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:MKLD7140A
Item Description

The machine adopts advanced creepfeed profile grinding technology, the grinding is realized by reducing the table longitudinal feed speed and increasing the grinding wheel motor power as well as using profile grinding wheel. The workpieces can be formed directly from blank.

 

Features

■The machine adopts layout principle of horizontal spindle and rectangular table. Two wheelheads carry out vertical elevation movement separately in the middle of the column and simultaneous grinding of the upper and lower faces of the workpieces.

■The machine adopts SIMENS 840D CNC system to realize separate or coordinated control of the table longitudinal movement, vertical movement of the upper and lower wheelheads and the two grinding wheel motors.

■Table longitudinal drive and wheelhead vertical feed adopt AC Servo motor and ball leadscrew pair.

■Wheel spindle adopts imported high precision pre-loaded pair angular contact ball bearings.

■Grinding wheel adopts diamond roller dresser to ensure the symmetry of the upper and lower profile face of the workpieces.

 

Technical parameters

Model

MKLD7140A

Table(W×L)

mm

400 ×  1000

Table mounting surface(W×L)

mm

500 ×  1250

Table loading

kg

1000

Table longitudinal travel(X-axis)

Max. travel

mm

1100

Speed

mm/min

10~10000

Min. setting unit

mm

0.001

Upper wheelhead vertical feed(Y-axis)

Distance from wheel spindle axis to table

mm

570~700

Speed

mm/min

0~300

Min. setting unit

mm

0.001

Lower wheelhead vertical feed(Z-axis)

Distance from wheel spindle axis to table

mm

70~270

Speed

mm/min

0~300

Min. setting unit

mm

0.001

Wheelhead motor

Power

kw

2´17Option 284052

Speed

rpm

500~3000

Grinding wheel

OD

mm

Φ500

ID

mm

Φ203

Width

mm

20~100

Coolant pump

Lift

bar

8

Flow rate

L/min

2´300

Spindle runout

Axial

mm

0.003

Radial

mm

0.003

Positioning accuracy

X-axis

mm

0.010/1000

Y and Z axes

mm

0.005/300

Re-positioning accuracy

X-axis

mm

0.006

Y and Z axes

mm

0.005

Working accuracy

Surface roughness

um

Ra0.63

Surface profile

mm

±0.010

 

The above information are subject to change without notice.

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