CHIN HUNG High Speed Precision Lathe CHD-560/CHD-660/CHD-760 SERIES with Internal Combustion Engine

CHIN HUNG MACHINERY

MEDIUM TYPE PRECISION LATHE
CHD-560/CHD-660/CHD-760 SERIES Detail Features
Standard & Optional Accessories

Specifications

CHD-560x900,1500,2300,3000,4000
CHD-660x900,1500,2300,3000,4000
CHD-760x900,1500,2300,3000

SPINDLE is supported by three P grade taper roller bearings.

GEARS in headstock are made of chromium molybdenum steel, treated by cementation and precisely ground to provide smooth and quiet running.

AUTOMATICand manual forced lubrication pump supplies oil to cross slide and bedways. Oil distributor may be adjusted to lubricate bedway, cross slide, or both.

CROSSslide is hardened and ground to extend operation life. Cross slide screw is hardened and oil bathed.

A LARGE AILSTOCK 7" is made of cheomium molybenum steel, treated by cementation and then precisely ground. With 1:1 and 1:1/4 changable feeds, it offers easy operation.

Standard Accessories :

Dead sleeve MT 7 x MT 5

Dead center MT 5 2 Pcs

Levelling screws 1 set

Service kits 1 set

Main motor 10 HP/4P for CHD-560 & CHD-660 1Pc

Main motor 7.5 HP/6P for CHD-760 1Pc

Drive plate (10") 1 Pc

Coolant system

Multi position length stop

Rapid traverse for 2300, 3000, 4000

Optional Accessories :

Spindle bore 104 mm

12" drive plate for 104 mm

Follow rest

Fact plate (500mm)

Turret micro carriage stop

Taper turning attachment

4-jaw chuck

Work light

Steady rest 40~255 mm

Steady rest 190~405 mm

10" SC 3-jaw chuck

12" SC 3-jaw chuck

Specifications :

ITEM MODEL		CHD-560	CHD-660	CHD-760
		900,1500,2300, 3000,4000	900,1500,2300, 3000,4000	900,1500, 2300,3000
Swing over bed	mm	560	660	760
	inch	22	26	30
Swing over cross slide	mm	340	445	548
	inch	13²/₅	17¹/₂	21³/₅
Swing in gap	mm	797	892	990
	inch	31²/₅	35¹/₈	39
Gap width front of face plate	mm	270
	inch	10⁵/₈
Distance between centers	mm	890,1525,2300,3050,4065
	inch	35,60,91,120,160
Width of bed	mm	400
	inch	5³/₄
Total travel of top slide	mm	242
	inch	9¹⁷/₃₂
Total travel of cross slide	mm	400
	inch	15³/₄
Height of center from leg bottom	mm	1067	1125	1183
	inch	42	44	47
Spindle bore	mm	86 * 104
	inch	3²/₅ * 4¹/₁₀
Tape of spindle bore & center		MT 7xMT 5
Type of spindle nose		ASA-A1-8 (D1-8); ASA-A2-8 (D2-8)
Number of spindle speed		12
Range of spindle speeds 60HZ		13,20,30,47,70,105,150,230,340,530,800,1200rpm
Range of spindle speeds 50HZ		11,17,25,39,58,88,125,192,283,442,667,1000rpm
Number of feeds		36 steps
Range of longitudinal feeds	mm	INCH : 0.035~5.09 ;METRIC : 0.037~1.04
	inch	INCH:0.0014~0.0039 ;METRIC:0.0014~0.041
Range of cross feeds		1/2 of longitudinal feeds
Lead screw diameter and pitch	mm	45 , 4 TPI or pitch 6, * 2TPI
	inch	1⁴/₅ , 4 TPI or pitch 0.24 ,* 2TPI
Range of inch threads		2~72 TPI (1~36 TPI) 36 Kinds
Range of metric pitches		0.2~14 mm (0.4~28 mm) 39 Kinds
Total travel of tailstock quill	mm	178
	inch	7
Tailstock quill diameter	mm	75
	inch	2¹⁵/₁₆
Taper in tailstock quill		M.T. 5
Spindle drive motor		10 HP/4P		7.5 HP/6P
Coolant pump motor		1/8 HP
Space required (LxWxH)	mm	2300/2900/3700/4500/5500x1200x1500
	inch	91/114/146/177/217x47x59
Packing dimensions (LxWxH)	mm	2300/2900/3700/4500/5500x1200x1500
	inch	91/114/146/177/217x47x59
Net weight (approximate)	kg	2300,2400,2800 3050,3500	2400,2500,2950, 3150,3600	2550,2650, 2990,3300
	Ib	5071,5291,6173 6724,7716	5291,5512,6504, 6945,7937	5622,5842, 6592,7275