HL2660/800 engine lathes - Horizontal lathes

Products

Hot Products

Horizontal lathes

POSITION ：Home > Products > Machine tools > Lathes > Horizontal lathes

HL2660/800 engine lathes

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)
	HL2660			HLQ2800				HL2800
	x 1500	x 2000	x 3000	x 1500	x 2000	x 3000		x 1500	x 2000	x 3000
Machining Capacity
Swing over bed, mm	660			800				800
Swing over cross slide, mm	440			570				560
Swing in gap, mm	900			1035				1040
Effective length of gap, mm	250			250				250
Distance between centers, mm	1500	2000	3000	1500	2000	3000		1500	2000	3000
Spindle center height, mm	330			400				400
Bed width, mm	400			400				510

Headstock
Spindle nose	D1-8			D1-8				D1-8
Spindle bore diameter, mm	105			105				105
Taper of spindle bore	Φ113mm(1:20) / Morse Taper No.5
Range of spindle speeds, RPM	25 – 1600, 16 Steps							17 – 1100, 16 Steps

Feeds and Threads
Lead screw thread	Φ40mm×12mm pitch
Longitudinal feeds range, mm/Rev.	0.044 - 1.48, 25 Kinds
Cross feeds range, mm/Rev.	0.022 - 0.74, 25 Kinds
Metric threads pitches, mm	0.45 - 120, 54 Kinds
Inch threads, T.P.I.	7/16 – 80, 54 Kinds
Diametral threads, D.P.	7/8 – 160, 42 Kinds
Module threads, M.P.	0.25 – 60, 46 Kinds

Tailstock
Quill diameter, mm	90
Quill travel, mm	235
Quill taper	Morse No.5

Motors
Main motor	7.5 KW, 380V/3-Ph/50Hz						11 KW, 380V/3Ph/50Hz
Coolant motor	0.1 KW, 380V/3-Ph/50Hz

Machine overall sizes and weight
Machine net overall size (L x W x H), cm	321 x123 x160	371 x123 x160	471 x123 x160	321 x123 x167	371 x123 x167	471 x123 x167		321 x136x167	371 x136x167	471 x136x167
Machine packing overall size (L x W x H), cm	324 x114x184	374 x114x184	474 x114x184	324 x114x191	374 x114x191	474 x114x191		324 x127x191	374 x127x191	474 x127x191
Machine net weight, KG	3060	3345	3710	3220	3505	3870		3320	3605	3970
Machine gross weight, KG	3535	3835	4310	3705	4005	4480		3825	4125	4600