Products

Turret Lathe

Model / Category:

HMS-550

Product Overview:

A CNC turret lathe changes tools quickly using its integrated turret, supporting efficient and accurate machining for both volume production and varied, small-batch work.


HMS-550 General-Purpose CNC Turret Lathe

The HMS-550 is a medium turret lathe for batch turning of general machinery and automotive parts. It offers Φ580 mm swing over bed, 540 mm machining length, Φ52 mm bar capacity and a 12-position automatic turret.

Key features
1. Capacity: Φ580 mm swing over bed, Φ450 mm machining diameter, Φ370 mm over the toolholder, 540 mm length and Φ52 mm bar capacity.
2. Spindle: A2-6 nose, Φ65 mm bore, up to 4,000 rpm, 11 kW motor and 72 N·m maximum torque.
3. A 12-position automatic turret provides fast tool changes for varied or batch work.
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 270/600 mm and 24 m/min rapid traverse. Net weight is 4,200 kg.

At a glance
- Φ580 mm swing, 540 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.
- 12-position automatic turret and 460 mm tailstock travel.
- 4,200 kg net weight for general batch production.

Frequently asked questions

Specifications and capacity
Q: What are its maximum machining dimensions?
A: Φ580 mm swing over bed, Φ450 mm machining diameter, Φ370 mm over the toolholder and 540 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: Turret lathe or gang-tool lathe?
A: The 12-position turret supports multiple operations with automatic tool changes. Gang tooling offers rapid changes and a simple structure for repeated operations. Choose according to the part and production volume.
Q: HMS-550 or HMS-750?
A: The 550 offers 540 mm machining length and 600 mm Z travel; the 750 offers 740 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 machining stability supported?
A: 45 mm ball-type guideways, SYNTEC servo drives, automatic-turret positioning and tailstock support help maintain rigidity.
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.


Machining Capacity Unit 550
Machining Capacity Maximum swing over bed mm Ф580
Maximum machining diameter mm Ф450
Maximum machining diameter over toolholder mm Ф370
Maximum machining length mm 540
Maximum bar capacity mm Ф52
Machining dimensions vary with the turret selected.
Spindle Spindle nose ASA A2-6
Spindle bore diameter mm Ф65
Maximum spindle speed rpm 4000
Hydraulic cylinder / collet lnch 8
Axis Feed Axis Travel X axis mm 270
Z axis mm 600
Rapid traverse X axis m 24
Z axis m 24
Guideway type / 45 mm linear guideways (ball type)
Turret Number of tool positions pcs 100-12T
External toolholder size mm 25x25
Internal toolholder size mm Ф40
Tailstock Box guideways (standard) / Driven by Z axis
Maximum tailstock travel mm 460
Tailstock quill taper mm Morse taper No. 5
Tailstock quill diameter mm Ф80
Tailstock quill travel mm 80
Motor Spindle motor power / torque Kw/N.M Meishike 11/72.0 N·m
Turret live-tool motor power Kw/N.M /
Servo motor X axis Kw/N.M SYNTEC 2.4/11.5 N·m
Z axis Kw/N.M SYNTEC 2.4/11.5 N·m
Machine Dimensions Machine footprint Length mm 2750 (3916 with right-side chip conveyor)
Width mm 1836
Height mm 1875
Machine weight (approx.) Kg 4200
Note: Specifications are subject to change without prior notice.


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