Products

Turret Lathe

Model / Category:

HMS-320

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-320 Compact CNC Turret Lathe

The HMS-320 is a compact turret lathe for batch turning of small shafts and discs. It offers Φ500 mm swing over bed, 340 mm machining length, Φ46 mm bar capacity and a 12-position automatic turret.

Key features
1. Capacity: Φ500 mm swing over bed, 400 mm machining diameter, Φ220 mm over the toolholder and 340 mm length. Dimensions are 2,230 × 1,800 × 1,750 mm.
2. Spindle: A2-5 nose, Φ56 mm bore, up to 4,500 rpm, 7.5 kW motor and 35.8 N·m maximum torque.
3. A 12-position automatic turret provides fast tool changes for batch work.
4. Bar capacity: Φ46 mm with a 6-inch hydraulic collet.
5. Motion: 35 mm ball-type guideways, X/Z travel 250/400 mm and 24 m/min rapid traverse. Net weight is 3,500 kg.

At a glance
- Φ500 mm swing, 340 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.
- 12-position automatic turret and a compact footprint.
- 3,500 kg net weight for batch turning of small parts.

Frequently asked questions

Specifications and capacity
Q: What are its maximum machining dimensions?
A: Φ500 mm swing over bed, 400 mm machining diameter, Φ220 mm over the toolholder and 340 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: HMS-320 or QPR-46T?
A: The 320 lists 400 mm machining diameter, Φ220 mm over the toolholder and 340 mm length. The 46T lists Φ300 mm and Φ136 mm over the toolholder. Compare the part geometry and production requirements.
Q: Turret lathe or turning center?
A: This model is intended for turning with automatic tool changes. A turning center with live tooling can also mill, drill and tap.

Production and service
Q: Can a chip conveyor or bar feeder 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, automatic-turret positioning and a rigid compact bed support 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.


Machining Capacity Unit 320
Machining Capacity Maximum swing over bed mm Ф500
Maximum machining diameter mm 400
Maximum machining diameter over toolholder mm Ф220
Maximum machining length mm 340
Maximum bar capacity mm Ф46
Machining dimensions vary with the turret selected.
Spindle Spindle nose ASA A2-5
Spindle bore diameter mm Ф56
Maximum spindle speed rpm 4500
Hydraulic cylinder / collet lnch 6
Axis Feed Axis Travel X axis mm 250
Z axis mm 400
Rapid traverse X axis m 24
Z axis m 24
Guideway type / 35 mm linear guideway (ball type)
Turret Number of tool positions pcs 80-12T
External toolholder size mm 25x25
Internal toolholder size mm Ф32
Tailstock Box guideways (standard) / Driven by Z axis
Maximum tailstock travel mm 350
Tailstock quill taper mm Morse taper No. 4
Tailstock quill diameter mm Ф60
Tailstock quill travel mm 60
Motor Spindle motor power / torque Kw/N.M Meishike 7.5/35.8 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 2230
Width mm 1800
Height mm 1750
Machine weight (approx.) Kg 3500
Note: Specifications are subject to change without prior notice.


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