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Machine tools
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Machine tool accessories
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Welding, cutting equipment
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OEM Machined parts, components
1. Gear-headed with high spindle speed for precision turning;
2. Very rigid machine bed is of double-wall ribbed structure and features superb rigidity;
3. Bed ways ultrasonic frequency quenched and precision ground to ensure a long accurate service life;
4. Removable gap section is provided for swing of workpieces with large diameters;
5. Gears in headstock and feed gearbox hardened and precision ground for low noise in running;
6. Spindle mounted on high-precision tapered roller bearings and high-precision angular contact ball bearings for high-speed accurate revolutions;
7. Automatic feeds and threading operations are fully interlocked;
8. Maximum accuracy and quiet operation even at high speed;
9. High machining capacity with 7.5 KW or 11 KW main motor;
10. Large spindle bore diameter as 105mm for machining of long bars;
11. Feed gearbox well sealed to eliminate leakage;
12. The machine can turn about 200 kinds of metric threads, inch threads, whitworth threads, diametral pitch threads and module threads;
13. Tailstock locked by thread and cam lock;
14. Tailstock is adjustable in the cross direction for turning tapers on workpieces;
15. Electric system is reliable and safe. The main power supply is shut off automatically when the electricity cabinet is opened or the change gearboxs hood is opened;
16. Pedal brake provides quick and effective start or stop during the operation of the machine, thus decreases the standby time and improves the productivity;
17. Digital readout (X/Z axes or X/Y/Z axes) can be mounted as an option;
18. Machine color is coated at buyer option.
Standard accessories:
3-Jaw self-centering chuck c/w reversible jaws
4-Jaw independent chuck
Face plate
Steady rest
Follow rest
Chasing dial indicator
Dead centers
Coolant system
Full length splash guard
Halogen work lamp
Pedal brake system
Tool kit.
Optional accessories:
Digital readout (2-Axis or 3-Axis)
Quick change tool post
Live centers
Chuck guard
Lead screw guard
Taper turning attachment
Drill chuck and drill arbor.
Specifications |
Models & D. B. C. (Distance Between Centers, mm) |
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HL2660 |
HLQ2800 |
HL2800 |
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x 1500 |
x 2000 |
x 3000 |
x 1500 |
x 2000 |
x 3000 |
x 1500 |
x 2000 |
x 3000 |
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Machining Capacity |
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Swing over bed, mm |
660 |
800 |
800 |
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Swing over cross slide, mm |
440 |
570 |
560 |
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Swing in gap, mm |
900 |
1035 |
1040 |
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Effective length of gap, mm |
250 |
250 |
250 |
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Distance between centers, mm |
1500 |
2000 |
3000 |
1500 |
2000 |
3000 |
1500 |
2000 |
3000 |
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Spindle center height, mm |
330 |
400 |
400 |
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Bed width, mm |
400 |
400 |
510 |
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Headstock |
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Spindle nose |
D1-8 |
D1-8 |
D1-8 |
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Spindle bore diameter, mm |
105 |
105 |
105 |
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Taper of spindle bore |
Φ113mm(1:20) / Morse Taper No.5 |
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Range of spindle speeds, RPM |
25 – 1600, 16 Steps |
17 – 1100, 16 Steps |
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Feeds and Threads |
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Lead screw thread |
Φ40mm×12mm pitch |
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Longitudinal feeds range, mm/Rev. |
0.044 - 1.48, 25 Kinds |
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Cross feeds range, mm/Rev. |
0.022 - 0.74, 25 Kinds |
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Metric threads pitches, mm |
0.45 - 120, 54 Kinds |
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Inch threads, T.P.I. |
7/16 – 80, 54 Kinds |
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Diametral threads, D.P. |
7/8 – 160, 42 Kinds |
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Module threads, M.P. |
0.25 – 60, 46 Kinds |
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Tailstock |
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Quill diameter, mm |
90 |
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Quill travel, mm |
235 |
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Quill taper |
Morse No.5 |
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Motors |
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Main motor |
7.5 KW, 380V/3-Ph/50Hz |
11 KW, 380V/3Ph/50Hz |
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Coolant motor |
0.1 KW, 380V/3-Ph/50Hz |
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Machine overall sizes and weight |
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Machine net overall size |
321 |
371 |
471 |
321 |
371 |
471 |
321 |
371 |
471 |
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Machine packing overall size |
324 |
374 |
474 |
324 |
374 |
474 |
324 |
374 |
474 |
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Machine net weight, KG |
3060 |
3345 |
3710 |
3220 |
3505 |
3870 |
3320 |
3605 |
3970 |
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Machine gross weight, KG |
3535 |
3835 |
4310 |
3705 |
4005 |
4480 |
3825 |
4125 |
4600 |