Swing Over Bed 560, 660mm Gap-Bed High-Speed Big-Bore Engine Lathes

• Customization: Available
• Type: Horizontal Lathe
• Guide Rail: Horizontal Guide Rail
• Model NO.: HL2560, HL2660
• Tool Holder: 4-Position Turret
• Power Source: Electric
• Controlling Mode: Artificial
• Automatic Grade: Semiautomatic
• Setting Mode: Floor-type
• Precision: Precision
• Certification: GS, CE, RoHS, ISO 9001
• Condition: New
• Swing Over Bed: 560, 660mm
• Distance Between Center: 1000/1500/2000/3000mm
• Bed Width: 405mm
• Spindle Taper: Metric 113, 1:20
• Main Motor: 7.5kw
• Spindle Speed: 36-1600rpm, 12 Steps
• Transport Package: Plywood Case
• Specification: Swing over bed 560, 660mm
• Trademark: Songen
• Origin: China
• HS Code: 84581900
• Production Capacity: 1000 Sets/Year

Product Description

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 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 196 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;
15. 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;
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. The longitudinal mechanical stop is fitted on this machine;
18. Digital readout (2-Axis) is equipped with this machine;
19. 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