Shenzhen Poly Top Industry Development Co., Ltd.

home products Convertional Lathes Engine Lathe Machine

Engine Lathe Machine

Processing	Powerful Engine and High Precision Lathe
Controlling Mode	Standard digital indicator
Precision	High Precision
Automatic Grade	Semiautomatic
Brand Name	Poly Top
Model Number	PTKC340/440 Series

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Performance:

Powerful engine and high precision laths;
Precision ground and supersonic frequency hardened bed ways;
The spindle is suported with precision roller bearings;
Headstock gears are made of high quality steel, ground and hardened;
Foot brake giving rapid braking;
Emergency stop button equipped on the front of head-stock;
Jog button for easy gear engagement and inching spinlde;
Open type chip pan easily to remove chips;
Extra safety switch shuts down machine automatically for changing belt or gear for thread cutting;
Sealed and easy operating feed box has various feeds and threads cutting functions.

Standard accessories:

Optional accessories:

Main Technical Data:

Specification
Model	PTKC340A	PTKC440A
Max. swing over bed	330 mm	360mm
Max. swing in gap	476 mm	506 mm
Max. swing over slide	198 mm	215 mm
Bed width	186mm
Max. length of workpiece	1000mm
Spindle nose	D1-4
Spindle bore	Φ38 mm
Taper of bore in spindle	MT-5
Spindle speed steps	8
Spindle speed scope	702000 r/min
Inch thread	3-1/2-80T.P.I/38
Metric thread	0.4510mm/23
Longitudinal feed range	0.0018"0.0374"
Cross feed range	0.0006"0.0130"
Max. travel of tailstock quill	95 mm
Taper bore of tailstock quill	MT-3
Main motor	2HP(1.5KW),1PH
Net weight/Gross weight	524/620 kg	550/680kg

Specification
Model			PTKC340B	PTKC440B
General capacity	Max. swing over bed	mm	φ330 (13")	φ356 (14")
	Max. swing over slide	mm	φ195 (7-5/8")	φ220 (8-5/8")
	Max. swing in gap	mm	φ475 (19")	φ506 (20")
	Width of bed	mm	206 (8-1/8")
	Max. Length of workpiece	mm	1000/750 (40"/30")
Main spindle	Taper of spindle bore		M.T.No.5
	Diameter of spindle hole	mm	φ38 (1-1/2")
	Number of spindle speeds		16,2 ranges
	Range of spindle speeds		45-1800 RPM
	Spindle nose		D1-4
Threading Feeding	Metric pitch threads	mm	0.45-7.5 (22kinds)
	Whit-worth threads	TPI	4-112 (44kinds)
	Range of longitudinal feeds	mm	0.043-0.653 (0.0012"-0.0294"rev)
	Range of cross feeds	mm	0.015-0.220 (0.0003"-0.01"rev)
Leadscrew	Diameter of leadscrew	mm	φ22 (7/8")
	Pitch threads of leadscrew	mm	4 (8T.P.I)
Tailstock	Travel of tailstock quill	mm	120 (4-3/4")
	Diameter of tailstock quill	mm	φ45 (1-25/32")
	Taper hole of tailstock quill		M.T.No.3
Power	Power of main motor		1.5/2.4 (3HP)
	Coolant pump motor power	kW	0.04 (0.055HP)
Overall dimensions		mm	1570×740×1240	1820×740×1240
(L×W×H)
Packing size of lathe		mm	1670×760×1485	1920×760×1485
(L×W×H)
Net weight		kg	700 (1540 lbs)	750 (1650 lbs)
Gross weight		kg	820 (1810 lbs)	880 (1950 lbs)