ZJMECH Technology Co. Ltd(SJR Machinery Limited)

Model Number: LY6250B Brand Name: SMAC Key Specifications/Special Features: Maximum swing over bed: 500mm (20-inch)Maximum swing over cross slide: 325mm (13-inch)Center distance: 1000/1500/2000mmMaximum swing over gap: 630mm (25-inch)Effective length of gap: 260mm (10 1/4-inch)

Bed width: 330mm (13-inch)

Spindle hole: 65mm (2 3/5-inch)

Spindle nose: ISO-C6 or ISO-D6

Spindle taper: metric 70mm

Spindle speeds (number): 22 to 1800rpm (15 steps)

Metric threads range (kinds): 0.5 to 28mm (66 kinds)

Inch threads range (kinds): 1 to 56-inch (66 kinds)

Module threads range (kinds): 0.5 to 3.5mm (33 kinds)

Diametrical threads range (kinds): 8 to 56DP (33 kinds)

Longitudinal feeds range (kinds): 0.072 to 4.038mm/rev(0.0027-0.15 inch/rev) (66 kinds)

Cross feeds range (kinds): 0.036 to 2.019mm/rev (0.00213 to0.075-inch/rev) (66 kinds)

Rapid traveling speed of carriage: 5m/min (16.4 ft/min)

Lead screw size:
Diameter pitch: 35mm/6mm or 35mm/1/4-inch

Cross slide travel: 300mm (13-inch)

Compound rest travel: 130mm (5-inch)

Cross-section size of tool shank: 20 x 25mm (1 x 6/8-inch)

Taper of tail stock sleeve: Morse No.5

Diameter of tail stock sleeve: 75mm (23/5-inch)

Travel of tail stock sleeve: 120mm (43/4-inch)

Main drive motor: 5.5 or 7.5kW

Coolant pump motor: 0.125kW

Rapid traverse motor: 0.12kW

Packing:

• Carton size: 2420/2920/3460x1150x1800mm