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Metal Cutting Machine >> Lathes >> Engine lathes
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 Products Name:Engine Lathe
 Item Number:0125
 Products Model:LDB Series
 updated:2018/6/24
 view:[3881]

 

FEATURES:

 

-Large spindle bore of 65mm
-Main spindle dynamic balanced, and supported at 2 points with taper roller bearings of Harbin brand
-Outward appearance featuring large plains, making the machine more good-looking
-Gapped bedways, which are super-audio frequency hardened (HB 450 plus)
-All gears hardened and ground by Reishauer grinding machine
-Leadscrew and feedrod interlocked, both with overload protection
-Automatic feed stopper
-Configuration variable totally according to orders:
Metric or inch system; right or left hand wheel; large plane type; halogen lamp; quick change tool past; DRO; T-slot compound; chuck guard; leadscrew hood; rapid traverse motor; electromagnetic brake; forced lubrication system

 


Model

LD6240B

LD6250B

LD6260B

CAPACITIES Max. swing over bed (mm)

400(16)

500(20)

600(24)

Max. swing over cross slide (mm)

225(9)

325mm(13)

360(14)

Center distance (mm)

1000, 1500, 2000mm

Max swing in gap (mm)

530(21)

630(25)

730(29)

Valid length of gap

260mm (10/4)

Bed width

330mm(13)

HEADSTOCK Spindle hole

65mm(23/5)

Spindle nose

ISO-C6 or ISO-D6

Spindle taper

Metric 70mm

Spindle speeds (Number)

22-1800rpm (15 steps)

FEEDS Metric threads range (Kinds)

0.5-28mm (66kinds)

Inch Threads range (Kinds)

1-56 tpi (66kinds)

Module threads range (Kinds)

0.5-3.5mm (33kinds)

Diametral threads range (Kinds)

8-56 tpi (33kins)

Longitudinal fees range (Kinds)

0.072-4.038mm/rev(0.0027-0.15 inch/rev) (66kinds)

Cross feeds range (Kinds)

0.036-2.019mm/rev(0.0013-0.075 inch/rev) (66kinds)

Rapid traveling speed of carriage

5m/min (16.4ft/min)

Leadscrew size: Diameter/Pitch

35mm/6mm(1/4)

CARRIAGE Cross slide travel

300mm (13)

Compound rest travel

130mm(5)

Cross-section size of toolshank

25*20mm

25*20mm

 25*25mm

TAILSTOCK Taper of tailstock sleeve

Morse No.5

Diameter of tailstock sleeve

65mm(23/5)

Travel of tailstock sleeve

120mm(43/4)

MOTOR Main drive motor

4.0kw or 5.5kw or 7.5kw

7.5kw

Coolant pump motor

0.125kw

Rapid traverse moter

0.12kw

                                           
 
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