Turning Center

Model / Category:

QPR-46M

Product Overview:

A turning center combines turning, milling, drilling and tapping capabilities, allowing complex workpieces to undergo multiple operations in one setup.

QPR-46M High-Speed Live-Tool Turning Center

The QPR-46M is a high-speed turning center for batch machining of automotive and precision hardware parts. It offers Φ420 mm swing over bed, 330 mm machining length, Φ46 mm bar capacity and a 12-position live turret.

Key features
1. Spindle: A2-5 nose, Φ56 mm bore, up to 4,500 rpm and 7.5 kW/35.8 N·m output.
2. Combined machining: BNT40-12T live turret with a 2.3 kW live-tool motor for turning, milling, drilling and tapping.
3. Capacity: Φ420 mm swing and machining diameter, Φ120 mm over the toolholder, 330 mm length and Φ46 mm bar capacity.
4. Motion: X/Z travel 450/350 mm and 24 m/min rapid traverse.
5. Structure: 35 mm ball-type guideways, dimensions 2,500 × 1,700 × 2,100 mm and net weight 3,000 kg.

At a glance
- Φ420 mm swing, 330 mm machining length and Φ46 mm bar capacity.
- A2-5 spindle with Φ56 mm bore, 7.5 kW/35.8 N·m and 4,500 rpm maximum speed.
- BNT40-12T live turret and 24 m/min X/Z rapid traverse.
- Compact 3,000 kg machine for batch production.

Frequently asked questions

Specifications and capacity
Q: What are its maximum machining dimensions?
A: Φ420 mm swing and machining diameter, Φ120 mm over the toolholder and 330 mm maximum length.
Q: What bar size can it accept?
A: Maximum bar capacity is Φ46 mm; spindle bore is Φ56 mm with a 6-inch hydraulic collet.
Q: What is the spindle output?
A: Up to 4,500 rpm, with a 7.5 kW motor, 35.8 N·m maximum torque and A2-5 nose.

Machine selection
Q: QPR-46M or QPR-46L?
A: The 46M has a 12-position live turret for turning, milling, drilling and tapping. The 46L uses gang tooling for rapid changes and repeated operations. Choose based on the part’s operations.
Q: QPR-46M or HMS-320M?
A: The 46M lists Φ420 mm machining diameter, Φ120 mm over the toolholder and 450 mm X travel. The 320M lists Φ340 mm, Φ260 mm over the toolholder and 400 mm Z travel. Compare part geometry and required operations.

Production and service
Q: Can a bar feeder or chip conveyor be added?
A: Yes. A feeder and automatic chip conveyor can support continuous production with Φ46 mm bar capacity.
Q: How is accuracy supported?
A: 35 mm ball-type guideways, SYNTEC servo drives, live-turret positioning and a rigid bed support stable batch machining.
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.