Model No. SL20B
Max. swing over bed Φ410 mm
Max. cutting dia. for disc parts Φ360 mm
Max. cutting dia. for axle parts Φ200 mm
Maximum turned length for axle parts －
Max. cross travel (X) 180 mm
Max. longitudinal travel (Z) 420 mm
Spindle bore Φ56 mm
Spindle nose A2-5
Chuck dia. 6"
Spindle speed 3000 r/min. (chuck:200) 4000 r/min. (chuck:160) 6000 r/min
Rapid feed for X axis 9 m/min.
Rapid feed for Zaxis 15 m/min
Number of tool post 8
Outside dia. cutting tool shank 25 x 25 mm
Max. inner dia. Cutting tool shank Φ32 mm
Guide ways X & Z Precision linear ball rail
Servo motor for X axis 7 Nm
Servo motor for Z axis 7 Nm
Tailstock sleeve dia. Φ63 mm
Tailstock sleeve travel 100 mm
Taper hole of tailstock quill M.T.4
Type of spindle motor Servo
Spindle motor power 5.5 kw / 7.5 kw
Bed structure 60° Slant bed
Min. Input 0.001 mm
Repeatability 0.005/0.006 mm
Capacity of coolant 100L
Surface roughness ≤Ra0.8 um(Nonferrous) ≤Ra1.6 um(Steel part)
Overall dimensions(L x W x H) 2435 x 1270 x 1660 mm
Net weight 2700 kg
J & M Machine Tools Co. Ltd is specialized in supplying Chinese high quality industrial metal-working machines, which includes Turning, Drilling, Milling, Grinding machines, metal-forming machines etc.. (both conventional and CNC type). Our Machines are with high quality in China with European standard which had been exported to worldwide markets for its reliable quality and favorable price.
With wide product range & high quaity, together with rich experience, professional staff and quick & considerate service, we are right here to be your right partner. Please contact us for details.
We sincerely hope to join hands and cooperate with all agents at home and abroad for a glorious future on the basis of mutual benefit and win-win strategy.