TOS SN71 C

Description

T0S / Trens universal centre Lathe
Technical specifications: SN71 C x 4000
Swing over bed 710 mm
Swing over cross slide 420 mm
Swing of the bed gap 960 mm
Useful length of the bed gap 300 mm
Distance between centres 4000 mm
Height of centres over bed 355 mm
Spindle
Speed range 10 – 1000 min -1
Spindle front nose STN ISO 702/III – B8
Bore 73,5 mm
Internal taper metric 80
Max. torque/limiting speed 2400/20 Nm/min -1
Carriages
Cross slide working travel 400 mm
Tool slide working travel 180 mm
Max. tool size 40 x 25 mm
Traverse feed number 38
Working range of longitudinal feed 0,05 – 6,4 mm.rev -1
Working range of cross feed 0,025 – 3,2 mm.rev -1
Longitudinal rapid traverse 3000 mm.min -1
Cross rapid traverse 1500 mm.min -1
Tailstock
Tailstock sleeve diameter 90 mm
Tailstock sleeve travel 240 mm
Tailstock sleeve internal taper MORSE 5
Cross resetting ±10 mm
Threads
Metric threads- number 29
Metric threads-range 0,5 – 40 mm
Whitworth threads-number 38
Whitworth threads-range 1 – 80 rev./1″
Modular threads-number 26
Modular threads-range 0,25 – 20 mm
Thread Diametral Pitch- number 31
Thread Diametral Pitch- number of DP thread 2,0-72
Power drives
Total power input 8,9 kVA
Supply voltage 3 x 400 V ± 10%
Motor output:
– main drive 7,5 kW/10,06 HP
– coolant pump 0,09 kW/0,12 HP
– rapid traverse 0,94 kW/1,26 HP
Work piece weight
Max. work piece weight clamped between centres 1500 kg
Max. work piece weight, clamped in the chuck 80 kg
Dimensions & Weight
Width x Height 1400×1560 mm
Length for DBC 2000 6100 mm
Weight 3580 kg

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