Turn-Mill Machine

Model / Category:

HMS-750MY

Product Overview:

A turn-mill machine combines turning and milling in one CNC machine, completing multiple operations in a single setup and reducing transfers between machines.

HMS-750MY Turn-Mill Machine for Long Shafts

The HMS-750MY is a tailstock-equipped turn-mill machine for long shafts. It offers Φ580 mm swing over bed and 710 mm machining length, with a BMT55-12T Y-axis live turret.

Key features
1. Long-shaft capacity: 710 mm machining length, Morse No. 5 tailstock with Φ80 mm quill and 80 mm quill travel, 700 mm tailstock travel and 800 mm Z travel.
2. BMT55-12T live turret with ±50 mm Y-axis travel and 2.3 kW live-tool motor for turning, milling, drilling and tapping.
3. Spindle: A2-6 nose, Φ65 mm bore, up to 4,000 rpm, 15 kW motor and 98 N·m maximum torque.
4. Capacity: Φ580 mm swing over bed, Φ420 mm machining diameter, Φ370 mm over the toolholder and Φ52 mm bar capacity.
5. 45 mm ball-type guideways, 260 mm X travel, 24 m/min rapid traverse and 4,800 kg net weight.

At a glance
- Φ580 mm swing, 710 mm machining length and Φ52 mm bar capacity.
- A2-6 spindle with Φ65 mm bore, 15 kW/98 N·m and 4,000 rpm maximum speed.
- BMT55-12T live turret with ±50 mm Y travel and 700 mm tailstock travel.
- 4,800 kg net weight for combined machining of long shafts.

Frequently asked questions

Specifications and capacity
Q: What are its maximum machining dimensions?
A: Φ580 mm swing over bed, Φ420 mm machining diameter, Φ370 mm over the toolholder and 710 mm maximum length.
Q: What bar size can it accept?
A: Maximum bar capacity is Φ52 mm; spindle bore is Φ65 mm with an 8-inch hydraulic collet.
Q: What is the spindle output?
A: Up to 4,000 rpm, with a 15 kW motor, 98 N·m maximum torque and A2-6 nose.

Machine selection
Q: HMS-750MY or HMS-750MYS?
A: The MY uses one spindle and a tailstock for long shafts; the MYS adds a subspindle for back-side machining.
Q: What does the Y axis do?
A: Its ±50 mm travel enables features such as eccentric holes, keyways and flats in one setup.

Production and service
Q: Can it machine long shafts?
A: Yes. Its Morse No. 5 tailstock has a Φ80 mm quill, 80 mm quill travel and 700 mm tailstock travel.
Q: Can a chip conveyor or bar feeder be added?
A: Yes. Both are available as automation options.
Q: How is accuracy supported?
A: 45 mm ball-type guideways, SYNTEC servo drives, Y-axis turret positioning and tailstock support help maintain stable 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.