Product

5-axis Machining Center

•XKH series

•XKH1600

•XKH800

•XKH800A

•XKH400A

•XKR series

•XKR25

•XKR32

•XKR40

•XKR50A

•XKR63

•XKH 800

Popular-type Vertical Machining Center

•BV series

•BV75

•BV85

•BV100

•BV120

•BV55 series

•BV55-75

•BV55-85

•BV55-100

•BV55-120

•VMC series

•VMC1250

•VMC1500

•VMC1700

•E series

•VMC750E

•VMC850E

Heavy-cutting Vertical Machining Center

•BV68 series

•BV68-125

•BV68-150

•BV68-180

•BV80 series

•BV80-125

•BV80-150

•BV80-180

Dual-spindle Vertical Machining Center

•BV100S

•BV100S

Grinding Machine

•SK74 series

•SK7420

•SK76 series

•SK7612B

• Customized Machine

•MCJ-03

Drilling Center

• Drilling Center

•BVD400

•BVD500

•BVD600

Address:NO.4 Gongti Beilu Road, Chaoyang District, Beijing
Zip:100027
Url: decosblog.com
Tel:010-85236930;85235386
Fax:010-85236733;85235277
Email:service@bmeimt.com

    SK7612B NC internal thread grinding machine is used for grinding internal thread and can realize the grinding for triangle and arc type parts. It is specially applied for the mass machining internal thread raceway of steering pylori in automobile steering manufacturing field. SK7612B can also machine ball screw internal raceway.

  

Item

Unit

SK7612B

Work Table

&Travel

Work table travel (Z axis)

mm

240

The center height of head

and tail carriage

mm

225

Wheel rack travel (X axis)

mm

220

Workpiece

Max. workpiece dia.

mm

φ380

Max. workpiece length

mm

200

Max. grinding length

mm

500

Workpiece rotating speed (C axis)

r/min

1-80

Grinding

Max. thread dia.

mm

120

Max. screws length

mm

120

Max. grinding pitch

mm

4-20

Max. thread rise angle

 

±12.5°

Feeding

Feeding speed (X axis)

mm/min

0.1-4000

Rapid feeding speed (X axis)

mm/min

8000

Thread speed

m/s

35

Wheel

Speed

r/min

24000

Dia.

mm

φ20-φ65

Width

mm

10

Power

kw

7.5

Overall Size

Overall size (L/W)

mm

2570×1950

Height

mm

1670

Net weight

kg

4000

CNC System

FANUC-0iTC or Siemens-802DSL

Structure Close

Ø The machine is equipped with FANUC-0iTC or Siemens-802DSL control system. SK7612B is three shafts with fully

close-loop control.

Ø Wheel spindle parts with high precision and high rigidity is in frequency control way, which can set wheel speed

in the processing program.

Ø Each linear shaft uses imported linear roller guide ways and precision ball screw.

Ø Swing & plunge type of roller molding dresser.

Ø Wheel automatic correction & compensation function.

Ø Wheel constant-linear speed controlling function, Min. grinding wheel size controlling function.

Ø Large-volume grinding cooling system, mounted rotary operation station.

Ø Air conditioning is laid in the electric cabinet that will power off when door opens.

Ø All the sheet metal parts are coated with plastic-sprayed, with all kinds of special clamp.