Turn-Mill Machine

Model / Category:

HMS-550MY

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-550MY Medium Turn-Mill Machine

The HMS-550MY is a medium Y-axis turn-mill machine for shafts and discs. It offers Φ580 mm swing over bed, 510 mm machining length, a BMT55-12T Y-axis live turret and a tailstock.

Key features
1. Combined machining: BMT55-12T live turret with ±50 mm Y-axis travel and 2.3 kW live-tool motor for turning, milling, drilling and tapping.
2. Capacity: Φ580 mm swing over bed, Φ420 mm machining diameter, Φ370 mm over the toolholder, 510 mm length and Φ52 mm bar capacity.
3. Spindle: A2-6 nose, Φ65 mm bore, up to 4,000 rpm, 11 kW motor and 72 N·m maximum torque.
4. Tailstock: Morse No. 5, Φ80 mm quill, 80 mm quill travel and 460 mm tailstock travel.
5. Motion: 45 mm ball-type guideways, X/Z travel 260/600 mm and 24 m/min rapid traverse. Net weight is 4,300 kg.

At a glance
- Φ580 mm swing, 510 mm machining length and Φ52 mm bar capacity.
- A2-6 spindle with Φ65 mm bore, 11 kW/72 N·m and 4,000 rpm maximum speed.
- BMT55-12T live turret with ±50 mm Y travel and 460 mm tailstock travel.
- 4,300 kg net weight for medium multi-operation parts.

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 510 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 an 11 kW motor, 72 N·m maximum torque and A2-6 nose.

Machine selection
Q: HMS-550MY or HMS-550M?
A: The 550MY adds ±50 mm Y travel for eccentric and keyway features; the 550M has no Y axis.
Q: HMS-550MY or HMS-750MY?
A: The 550MY offers 510 mm machining length and 600 mm Z travel; the 750MY offers 710 mm and 800 mm respectively. Choose according to part length.

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 460 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 live-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.