1. Distance between centers are optional as 750/1000/1500/2000/2200/3000/4000mm, even slim long shaft can be machined on this lathe. Gear-headed with high spindle speed for precision turning;
2. Wide bed as 400mm width is very rigid to enable precision machining on this engine lathes. This lathe bed is of double-wall ribbed structure and features superb rigidity;
3. Bed ways ultrasonic frequency quenched to hardness HRC 55 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 bore diameter is 52mm and is optional as 80, 105mm. Three-point supported spindle mounted on four bearings including high-precision taper 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 main motor;
10. Feed gearbox well sealed to eliminate leakage;
11. Rapid traverse device effectively helps to improve the efficiency on this lathe;
12. The machine can turn about totally 205 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 lateral direction for turning tapers on workpieces;
16. 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;
17. Pedal brake provides quick and effective start or stop during the operation of the machine, thus decreases the standby time and improves the productivity;
18. The longitudinal mechanical stop is fitted on this machine;
19. Digital readout (2-Axis or 3-Axis) is an option;
120. Machine color is coated at buyer option.
| Accessories supplied with machine |
Optional accessories |
- 3-Jaw self-centering chuck c/w reversible jaws;
- 4-Jaw independent chuck;
- Drive plate;
- Steady rest;
- Follow rest;
- Dead centers;
- Oil tray;
- Longitudinal mechanical stop;
- Coolant system;
- Full length splash guard;
- Halogen work lamp;
- Foot brake.
|
- 2-Axis Digital readout;
- 3-Axis Digital readout;
- Face plate;
- Quick change tool post;
- Chuck guard;
- Tool post guard;
- Lead screw guard;
- Live centers;
- Thread chasing dial;
- Drill chuck and drill arbor;
- 5C chuck with spring collets;
- Taper turning attachment.
|
| Specifications |
HLA2400x4000 |
| Capacity |
| Swing over bed, mm |
400 |
| Distance between centers, mm |
4000, optional as 750, 1000, 1500, 2000, 2200, 3000 |
| Swing over cross slide, mm |
210 |
| Swing in gap, mm |
630 |
| Gap length, mm |
210 |
| Bed width, mm |
400 |
| Tool shank sectional size, mm |
25x25 |
| Spindle |
| Spindle nose |
Cam Lock D1-8" |
| Spindle bore diameter, mm |
52, optional as 80, 105 mm |
| Spindle nose bore taper |
MT #6 |
| Number of spindle speeds |
24 |
| Spindle speed range, RPM |
16 - 1400 |
| Tailstock |
| Quill diameter, mm |
75 |
| Quill travel, mm |
150 |
| Quill nose taper |
MT #5 |
| Feeds |
| Longitudinal feeds range |
64 Kinds |
| Cross feeds range |
64 Kinds |
| Metric threads pitches, mm |
1 - 192, 44 Kinds |
| Inch threads, T.P.I. |
2 - 24, 21 Kinds |
| Module threads, M.P. |
0.25 - 48, 39 Kinds |
| Diametral threads, D.P. |
1 - 96, 37 Kinds |
| Motors |
| Main motor |
7.5 KW, 380V/3-Ph/50Hz |
| Rapid traverse motor |
0.25 KW, 380V/3-Ph/50Hz |
| Coolant motor |
0.1 KW, 380V/3-Ph/50Hz |
| Machine overall sizes and weight |
| Packing overall size (L x W x H), cm |
580x114x175 |
| Machine net weight, KG |
3400 |
| Machine gross weight, KG |
3500 |
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