Spline Rolling Machine

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Thru-Feed Thread Rolling Machine

The spline rolling machine is suitable for knurling splines on the bolts and pipes. The knurling methods are both in feed thread and through feed thread. Splines of the bars and pipes can be rhombic, square, straight, and other shapes. The rolling speed is about 1-3m/min, and 300 pieces per hour.

Main Technical Data

Model Z28-150 Z28-200 Z28-250 Z28-500 Z28-650
Max. roll pressure 180KN 200KN 260KN 500KN 650KN
Threading diameter Φ6-Φ50mm Φ5-Φ60mm Φ5-Φ90mm Φ5-Φ100mm Φ5-Φ120mm
Threading pitch 1-3.5mm 1-4mm 1-6mm 1-10mm 1-12mm
Roller diameter Φ120-Φ170mm Φ150-Φ270mm Φ150-Φ300mm Φ150-Φ300mm Φ300-Φ410mm
Spindle speed 36-78 r/min 16-90 r/min 16-90 r/min 16-90 r/min 16-90 r/min
Active power 5.5kw 11kw 15kw 18kw 22kw
Hydraulic power 2.2kw 4kw 5.5kw 6.5kw 7.5kw
Feeding speed 5mm /s 5mm /s 5mm /s 4mm /s 4mm /s
Threading length Unlimited Unlimited Unlimited Unlimited Unlimited
Unit weight 1700±50kg 2300±50kg 3000±50kg 5000±50kg 6100±50kg
Dimensions 1600*1550*1445mm 1700*1850*1550mm 2450*1780*1670mm 2450*2000*2000mm 2300*2540*2700mm
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