The Skymach CW6263B Heavy Duty Gap Bed Conventional Lathe is built for extreme machining operations in heavy engineering, petroleum equipment manufacturing, shipbuilding, power generation, and large roll turning. Featuring a 630 mm swing over bed, a 800 mm swing in the removable gap, a Metric Φ104 mm / Φ120 mm large spindle bore with A2-11 nose, and a heavy 11 kW main drive motor, the CW6263B effortlessly handles aggressive roughing and high-precision finishing on massive forged shafts, rollers, cylinders, and large flanged components.

Technical Parameters

Swing Over Bed630 mm
Swing Over Gap800 mm
Swing Over Carriage350 mm
Max Length of Workpiece1500 / 2000 / 3000 mm
Effective Gap Length550 mm
Spindle BoreMetric Φ104 mm / Φ120 mm
Spindle TaperMetric Φ120 / MT5
Spindle Nose TypeA2-11
Step of Spindle SpeedFWD 18 steps
Spindle Speed Range7.5 - 1000 rpm
Chuck SizeΦ315 / Φ400 mm 3-jaw manual
Tool Shank Size30 x 30 mm (4-position turret)
X Axis Travel320 mm
Z Axis Travel1350 / 1850 / 2850 mm
X Axis Feed Grade and Range64 kinds / 0.05 - 0.912 mm/r
Z Axis Feed Grade and Range64 kinds / 0.1 - 24.3 mm/r
X Axis Rapid Traverse2300 mm/min
Z Axis Rapid Traverse4000 mm/min
Metric Thread50 kinds / 1 - 240 mm
Inch Thread26 kinds / 14 - 1 T.P.I
Module Thread Grade and Range53 kinds / 0.5 - 120 mm
DP Thread Grade and Range24 kinds / 28 - 1 D.P.
Tailstock Quill DiameterΦ100 mm
Tailstock Quill TaperMT5
Tailstock Quill Travel250 mm
Main Spindle Motor11 kW
Rapid Traverse Motor1.1 kW
Coolant Pump Motor0.125 kW
Machine Dimensions (W * H * L)3800/4300/5300 x 1400 x 1450 mm
Net Weight3.7 - 4.9 T (3700 - 4900 kg)

Frequently Asked Questions

What is the warranty period for your machines?
We offer a standard 12-month warranty on all our CNC machines, covering the spindle assembly, ball screws, linear guides, CNC controller, and servo drive motors. Extended warranties and customized service plans are available upon request.
Do you provide overseas installation and training?
Yes. Our engineers are available for overseas dispatch to assist with machine installation, commissioning, and comprehensive operator training at your facility. Every machine also ships with English manuals, circuit diagrams, and video setup guides.
What is the typical lead time for an order?
Standard catalog machines ship within 30 days. Custom configurations — such as oversized spindle bores, extended bed lengths, or integrated 4th-axis rotary tables — typically ship within 60 days.
How do you handle spare parts requests?
We maintain a comprehensive inventory of standard spare parts. Genuine replacement components are dispatched via international express (DHL/FedEx) within 48 hours, ensuring minimal downtime for your production line.