TRENS 28″ Swing, 160″ Between Centers, Model SN710X4000 Lathe

FEATURES:

• Rapid traverse on the cross and longitudinal slides

• Automatic lubrication to carriage slide guideways

• Hardened-precision ground bedways

• All-geared headstock with hardened and ground gears and spline shafts, anti-friction bearings and forced, filtered oil circulation

• Bronze nuts on lead screws

• Pressure relieved tailstock on rollers for easy movement

• Roller bearing spindle with D1-11 camlock spindle nose

• Multi-disc clutch and brake, for forward and reverse control

• Quick change gearbox, completely enclosed, gears running in oil, large number of feeds

• Inch and metric thread cutting

• Gap bed for extra swing and delta-beam section for extreme twist resistance and easy chip disposal

• Single lever four way directional feed control on carriage with adjustable safety feed clutches

STANDARD EQUIPMENT:

Small steady rest, 4.7- 7 dia

Follow rest, 4.7- 7 dia

Halogen work Lamp

Coolant system attachment

Rear splash guard on the carriage

Four way turret toolpost

Chip tray

Driving plate

Two dead centres

Reducing sleeve for spindle

Set of change gears for 11.5, 13 & 27 t.p.i.

Threading dial

Tapper Attahment

Set of service tools

Operation and maintenance instruction manual

SPECIFICATIONS:

mm inch

Working Capacity

Swing – over bed 720 28.35

– over cross slide 430 16.93

– in gap 960 37.79

Distance between centers(1500mm) 1480 58.26

Distance between centers(2000mm) 1980 77.95

Distance between centers(3000mm) 2980 117.32

Distance between centers(4000mm) 3980 156.69

Maximum weight of workpiece 1500 kg 3306 lb.

Width of gap in front of faceplate 380 14.96

Width of bed 450 17.71

Main motor 11 kW 15 hp

Spindle

Bore 105 4.13

Speeds number 18

range r.p.m. 12.5 – 1600

Max. torque 2000 Nm 1474 ft•lb

Taper Metric 115

Carriage

Cross slide travel 400 15.75

Tool slide travel 180 7.09

Number of longitudinal and cross feeds 38

Longitudinal feeds (per revolution) 0.39-4.8 0.0015-0.189

Cross feeds (per revolution) 0.0195-2.4 0.0008-0.094

Threads – 29 metric 0.5-40

– 35 Whitworth 1-80 t.p.i.

Leadscrew – diameter 48 1.89

– pitch 1/4 inch

Rapid traverse – cross (per minute) 1500 59.05

– longitudinal (per minute) 3000 118.11

Max. force in longitudinal direction 12000 N 2645 lb.

Max. force in cross direction 7000 N 1543 lb.

mm inch

Tailstock

Diameter of barrel 90 3.54

Taper Morse Taper 5

Travel of barrel 240 9.44

General Data

Dimensions – length 1500mm 3515 139

– width 1275 51

– height 1615 64

Weight 1500mm- (weight increases 160kg/500mm) 3090 kg 6812 lb.