Gang-Tool Lathe

Model / Category:

QPR-36L

Product Overview:

A gang-tool CNC lathe uses tools arranged in a row to perform multiple operations on complex workpieces efficiently and accurately.

QPR-36L Compact High-Speed Gang-Tool Lathe

The QPR-36L is designed for efficient production of precision shafts and discs. Maximum machining diameter is Φ400 mm, maximum length 230 mm and bar capacity Φ36 mm.

Key features
1. Capacity: Φ400 mm swing over bed, Φ100 mm machining diameter over the toolholder and 230 mm maximum length.
2. Spindle: Up to 5,000 rpm, 5.5 kW motor, 28 N·m maximum torque, A2-4 nose and 5-inch hydraulic collet.
3. Motion: 25 mm ball-type linear guideways and precision ball screws; X/Z travel 650/230 mm and rapid traverse 24 m/min.
4. Gang tooling: 16 × 16 mm external and Φ20 mm internal toolholders, with rapid tool changes.
5. Applications include precision machinery, automotive engine and transmission parts, and aerospace components.

At a glance
- Φ400 mm maximum diameter, 230 mm length and Φ36 mm bar capacity.
- 5,000 rpm spindle, 5.5 kW motor, 28 N·m maximum torque and A2-4 nose.
- X/Z travel 650/230 mm, 24 m/min rapid traverse and 25 mm linear guideways.
- Multi-position gang tooling for repeatable batch production.

Frequently asked questions

Specifications and capacity
Q: What are its maximum dimensions?
A: Φ400 mm maximum swing and machining diameter, Φ100 mm over the toolholder and 230 mm maximum length.
Q: What bar size can it accept?
A: Maximum bar capacity is Φ36 mm; spindle bore is Φ45 mm, with a 5-inch hydraulic collet.
Q: What is the spindle output?
A: Up to 5,000 rpm, with a 5.5 kW motor and 28 N·m maximum torque for aluminum turning and heavier steel cutting.

Machine selection
Q: Gang-tool or turret lathe?
A: A gang-tool lathe uses tools arranged in a row for rapid changes and suits fixed operations on small or medium batches. A turret offers more tool positions for complex work. Choose according to the part’s operations and volume.
Q: QPR-36L or QPR-46L?
A: The 36L offers Φ400 mm machining diameter and Φ36 mm bar capacity. The 46L offers Φ420 mm, Φ46 mm and a more powerful 7.5 kW spindle. Choose according to stock size and cutting load.

Production and service
Q: Can it use an automatic bar feeder?
A: Yes. Its Φ36 mm bar capacity can be paired with a feeder for continuous batch production.
Q: What parts suit it?
A: Precision shafts and discs, automotive engine and transmission components, and aerospace parts.
Q: How is accuracy supported?
A: 25 mm ball-type linear guideways, precision ball screws, a rigid bed and X/Z servo feed; rapid traverse is 24 m/min.
Q: What service and training are included?
A: The machine is offered with warranty, on-site installation and commissioning, and operation and maintenance training. Specific warranty terms are subject to the contract.