- Gear-headed with high spindle speed for precision turning;
- Very rigid machine bed is of double-wall ribbed structure and features superb rigidity;
- Bed ways ultrasonic frequency quenched and precision ground to ensure a long accurate service life;
- Removable gap section is provided for swing of workpieces with large diameters;
- Gears in headstock and feed gearbox hardened and precision ground for low noise in running;
- Spindle mounted on high-precision tapered roller bearings and high-precision angular contact ball bearings for high-speed accurate revolutions;
- Automatic feeds and threading operations are fully interlocked;
- Maximum accuracy and quiet operation even at high speed;
- High machining capacity with 7.5 KW main motor;
- Large spindle bore diameter as 105mm for machining of long bars;
- Feed gearbox well sealed to eliminate leakage;
- The machine can turn about 196 kinds of metric threads, inch threads, whitworth threads, diametral pitch threads and module threads;
- Tailstock locked by thread and cam lock;
- Tailstock is adjustable in the lateral direction for turning tapers on workpieces;
- Electric system is reliable and safe. The main power supply is shut off automatically when the electricity cabinet is opened or the change gearbox's hood is opened;
- Pedal brake provides quick and effective start or stop during the operation of the machine, thus decreases the standby time and improves the productivity;
- The longitudinal mechanical stop is fitted on this machine;
- Digital readout (2-Axis) is equipped with this machine;
- Machine color is coated at buyer option.
Standard accessories
[1] Foot Brake;
[2] Coolant System;
[3] Halogen Machine Light;
[4] Dia. 325mm 3-Jaw Chuck;
[5] Dia. 400mm 4-Jaw Chuck; [6] Steady Rest;
[7] Follow Rest;
[8] Face Plate;
[9] Parts List;
[10] Test Record;
[11] Drive Plate; [12] Reduction Sleeve;
[13] Grease Gun;
[14] Taper Dead Centers;
[15] Splash Guard;
[16] Operation manual;
[17] Tool Box.
Optional Accessories
1. Taper turning attachment;
2. Leadscrew Guard;
3. Chuck Guard;
4. Cross Slide Guard; 5. Quick change tool post;
6. Live center;
7.2-Axis DRO. 3-Axis DRO;
8. Integral stand
| Item |
HL2560C |
HL2660C |
| Max.Length swing diameter |
Over bed |
Ø560mm (22") |
Ø660mm (26") |
| Over carriage |
Ø320mm (13") |
Ø420mm (17") |
| In gap |
Ø770mm (30") |
Ø870mm (34") |
| Max.turned diameter |
Ø560mm (22") |
Ø660mm (26") |
| Distance between centers |
1000/1500/2000/3000mm (40"/60"/79"/118") |
| Effective length in gap |
230mm (9") |
| Bed width |
405mm (16") |
| Spindle |
Spindle nose |
D8 |
| Spindle bore |
Φ105mm (4") |
| Taper of bore |
Metric 113 1:20 |
| Steps of speeds |
12 steps |
| Speeds range |
36-1600rpm |
| Thread cutting |
Metric Range/Nos |
Whitworth Range/Nos |
D.P. Range/Nos |
Module Range/Nos |
| 1 - 14mm /22 |
28 - 2TPI /26 |
56 - 4 DP /24 |
0.5 - 7MP /18 |
| Range of feeds |
Longitudinal |
0.063 - 2.52mm (0.023" - 0.937") |
| Cross |
0.027 - 1.07mm (0.010" - 0.404") |
| Rapid traverse |
Leadscrew |
4.5m/min |
| Cross |
1.9m/min |
| Max.traver of top slide |
145mm (5-3/4") |
| Max.traver of cross slide |
360mm (14-3/16") |
| Max. size of tool (WXH) |
25x25mm (1"x1") |
| Tailstock sleeve |
O.D. |
Ø75mm (3") |
| Bore taper |
MT-5 |
| Max. Traverse |
150mm (6") |
| Power of main motor |
7.5kw (10HP) |
| Overall dimensions (L×W×H), mm |
2500×1100x1450 |
3000×1100x1450 |
3500×1100x1450 |
4500×1100x1450 |
| Net weight |
3000kg |
3200kg |
3400kg |
3900kg |
Audited Supplier 
){kind=link}
){kind=link}