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BL-CK7516A/7520A/7525A/7530/7550

■ B BOX-GUIDEWAY HEAVY-DUTY series
■ CHINA TOP quality
■ BOX guideway, HEAVY-DUTY type
■ Suitable for LONG AXES turning



  • FEATURES
  • SPECIFICATION
  • MAIN PARTS LIST
  • CONFIGURATION
■ Monoblock slant bed 
■ HARD BOX guideway, high rigidity, heavy-duty type, suitable for long axes heavy cutting 
■ CHINA top quality,high stability 
■ Adopt FANUC controller 

Item

Specification

Unit

BL-CK7516A

BL-CK7520A

BL-CK7525A

BL-CK7530

BL-CK7550

Capacity

Bed slant angle

°

45°

45°

45°

60°

60°

Max. swing dia. over bed

mm

Φ400

Φ450

Φ500

Φ550

Φ670

Φ850

Max. swing dia. over saddle

mm

Φ260

Φ320

Φ370

Φ470

Φ600

Max. turning length

mm

1000

1000/1500

1000/1500

800/1500/2000

1500/2000/3000

Max. turning dia.

mm

Φ285

Φ370

Φ450

Φ600/550(Electric/Hydraulic tool turret)

Φ750

Max. workpiece weight

kg

360(6’’ chuck); 550(8’’ chuck)

550(8’’ chuck);

700(10’’ chuck)

700(10’’ chuck);

900(12’’ chuck)

900(12’’ chuck);

2000(15’’/18’’chuck)

3000(21’’ chuck)

Spindle

Spindle bore

mm

Φ57

Φ62

Φ87

Φ87

Φ105

Φ135

Spindle type

/

A2-5

A2-6

A2-8

A2-8

A2-8(opt.:A2-11)

A2-11

Spindle speed

rpm

80~3500

75~2500

75~1500

100~2000

25~2500

(opt.:ZF reducer 

L:12~830 H:50~2500)

L:8~530 H:30~1200

(ZF reducer)

Chuck size

/

6’’

8’’

10’’

10’’

12’’

21’’

Max. bar through dia.

mm

Φ42

Φ51

Φ73

Φ73

Φ90

/

Spindle motor power

kw

7.5/11

15

18.5

22/30(FANUC α)

30/37(FANUC α)

X/Z axes

X axes travel

mm

165

210

250

325

385

Z axes travel

mm

1030

1010/1550

1010/1550

880/1550/2050

1540/2040/3050

X/Z axes ball screw O.D.

mm

Φ28/40

Φ32/40(1000mm);

50(1500mm)

Φ32/40(1000mm);

50(1500mm)

Φ40/50

Φ50/63

X/Z axes rapid moving speed

m/min

      12/16

      12/16

      12/16

      12/16

      10/12

X/Z axes motor torque

Nm

11/20(FANUC β)

 11/20(FANUC β)

20/20(FANUC β)

 12/22(FANUC α)

22/30(FANUC α)

Tool turret

Tool turret type

/

8/12 station

8/12 station

8/12 station

8/12 station

8/12 station

Toolshank size

mm

20×20, Φ32

25×25, Φ40

25×25, Φ40

32×32, Φ50

32×32, Φ63

Tailstock

Tailstock quill taper

/

MT4#

MT5#

MT5#

MT6#

MT6#

Tailstock quill dia./travel

mm

Φ70/80

Φ90/100

Φ100/100

Φ110/150

Φ150/150

Others

X axes positioning accuracy

mm

0.009

0.009

0.009

0.009

0.009

Z axes positioning accuracy

mm

0.013

0.013(1000mm);

0.018(1500mm)

0.013(1000mm);

0.018(1500mm)

0.01(800mm);

0.018(1500/2000mm)

0.018(1500/2000mm);

0.022(3000mm)

X axes repeated positioning accuracy

mm

0.004

0.004

0.004

0.004

0.004

Z axes repeated positioning accuracy

mm

0.006

0.006(1000mm);

0.007(1500mm)

0.006(1000mm);

0.007(1500mm)

0.005(800mm);

0.007(1500/2000

mm)

0.007(1500/2000mm); 0.008(3000mm)

Turning workpiece roundness

mm

≤0.0025

≤0.0025(1000mm);

≤0.004(1500mm)

≤0.004

≤0.004

≤0.004

Total power

KVA

35

30

35

60

75

Overall size

mm

3200×1700×1970

3790/4600×1850×2050

3790/4600×1850×2050

3820/4820/5320

×2120×2160

5420/5870/7360

×2800×2770

N.W.

kg

4500

5000/6700

5000/6700

8330/9730/12000

14000/16000/20000


Item

Brand

 Spindle bearing

NSK or NTN(CK7516A/7520A/7525A);

SKF or FAG(CK7530/7550)

Ball screw bearing

NSK/FAG/NTN

Ball screw

CHINA top(CK7516A/7520A/7525A, opt:TAIWAN/JAPAN);

JAPAN THK(CK7530/7550)

Chuck&cylinder

TAIWAN/KOREA 

Tool turret

TAIWAN LIO SHIING/ITALY DUPLOMATIC

Lubrication pump

JAPAN-LUBE


Standard configuration:
●FANUC 0I TF CNC Controller
●Hydraulic chuck
●8 station tool turret
●Hydraulic tailstock

Optional configuration:
●Hydraulic steady rest
●Tool setting probe

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