China Presicion lathe Manufacturers – BOCHI CNC Flat bed Lathe SK40P /SK50P – Maiouke

Item

SK40P

SK50P

Max. swing over bed (mm)

Φ400

Φ500

Max. swing over slide (mm)

Φ200

Φ280

Max. turning dia. (mm)

Φ400/350 *

Φ500/350 *

Max. work length (mm)

710/620; 960/870; 1460/1370; 1960/1870;2960/2870

Max. turning length (mm)

570/500; 820/750; 1320/1250; 1820/1750;2820/2750

Spindle taper hole (mm)

Φ77

Φ77

Spindle nose

ISO702/ⅠA2-8

Spindle speed (r/min)

3 gear stepless 21-1620

H:162-1620 M:66-660 L:21-210

Taper hole of spindle

Metric 1:20

Max. output torque of spindle (N.m)

800

Max. rapid traverse (m/min)

X-axis: 6(See OPERATOR’S MANUAL—ELECTRICAL PARTS for details)

Z-axis: 8(See OPERATOR’S MANUAL—ELECTRICAL PARTS for details)

Pitch of screw (mm)

X direction: 5 Z direction: 6

Capacity of turret

4(standard)/6(optional)

Width of tool block(mm)

162X162

200X200

Max. permissible tool section (mm ×mm)

25×25

Travel of turret (mm)

X direction: 300/235（6-station）

Z direction: 600/850/1350/1850/2850

Dia. of tailstock quill (mm)

Φ75（Φ80 hyd. tailstock）

Taper of tailstock quill (MT No.)

MT No.5（MT No.3 hyd. tailstock with live spindle）

Max. travel of tailstock quill(mm)

150（130 hydraulic tailstock）

Cross travel of tailstock (mm)

±15

Main motor

7.5kW frequency inverting motor

Coolant pump

LDPB2-15 180W 3m3/h

V belt

B1829 4 pcs

B1905 4 pcs

Note *: data after “/” is for lathe equipped with horizontal 6-station turret (swing dia. of tool disk is assumed Φ360).

Dimension (L×W×H)
mm× mm× mm

750

2450×1450×1670

1000

2700×1450×1670

1500

3200×1450×1670

2000

3700×1450×1670

3000

4700×1500×1690

Packing size (L×W×H)
cm× cm× cm

750

308(325) **×186×225

1000

313(330) **×186×225

1500

363(380) **×186×225

2000

413(430) **×186×225

3000

504(536) **×186×230

Net weight of machine kg

Machine

750

1000

1500

2000

3000

2050

2100

2150

2200

3500

Thru-hole of hollow chuck

-

Φ52（with reference to thru-hole of chuck）

Note **: data in parentheses is for lathe equipped with hydraulic station.

Accuracy

Excutive Standard

-

JB/T 8324.1-96

Position Accuracy X/Z

mm

0.024/0.032(≤1000)、 0.036(1500)、 0.04(2000)

Repeatable Position X/Z

mm

0.010/0.013(≤1000)、 0.016(1500)、 0.020(2000)

Backlash X/Z

mm

0.011/0.016

Roundness

mm

0.004