OEM Factory For Automotive Boring Machine - ZK21 Series CNC Gundrill Machine – Premach

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Being supported by an highly developed and specialist IT team, we could give technical support on pre-sales & after-sales service for Deep Hole Boring , Drilling Machine Multi Purpose , Boring Head , We also ensure that your choice is going to be crafted with the highest good quality and dependability. Be sure to feel free of charge to contact us for additional information.

OEM Factory For Automotive Boring Machine - ZK21 Series CNC Gundrill Machine – Premach Detail:

Function Description

By different design, this product can be equipped with one, two, three or four spindles, so that one, two, three or four workpieces can be processed at the same time.

Technical parameter

		ZK2108	ZK2102	ZK2103	ZK2104
Capacity	Drilling Dia. range	Φ1-Φ8mm	Φ3-Φ20mm	Φ5-Φ40mm	Φ5-Φ40mm
Capacity	Max. drilling depth	10-300mm		30-3000mm
Spindle	Number of spindles	1	1,2,3,4	1,2	1
Spindle	Spindle speed	350rpm	350rpm	150rpm	150rpm
Travel head with rotating drill	Spindle speed	3000-20000rpm	500-8000rpm	600-6000rpm	200-7000rpm
Feed	Feed speed range	10-500mm/min	10-350mm/min
Feed	Rapid travel speed of travel head	5000mm/min	3000mm/min
Motor	Motor power of travel head with rotating drill	2.5KW	4KW	5.5KW	7.5KW
	Motor power of headstock	1.1KW	2.2KW	2.2KW	3KW
	Feed motor torque (servo motor)	4.7N.m	7N.m	8.34N.m	11N.m
Others	Filtering precision of coolant	8μm	30μm
	Pressure of coolant	1-18MPa	1-10MPa
	Max. flow of coolant	20L/min	100L/min	100L/min	150L/min
CNC system	KND, SIEMENS 802, FANUC etc. optional by user

Special deep hole drilling machine for petroleum drill collar TS21 series		ZS2110B	TS21
Working capacity	Range of drilling Dia.	Φ30-Φ100mm
	Max. drilling depth	6-20m
	Workpiece clamped Dia. range	Φ60-Φ300mm
Spindle	Center height from spindle center to bed	600mm	350mm
	Range of spindle speed	18-290rpm, 9 gears	42-670rpm, 12 gears
Travel head with rotating drilling bar	Spindle bore Dia. of travel head with rotating drilling bar	Φ120mm	Φ100mm
	Taper of spindle bore (travel head with rotating drilling bar)	Φ140mm, 1:20	Φ140mm, 1:20
	Range of spindle speed (travel head with rotating drilling bar)	25-410rpm, 12 kinds	82-490rpm, 6 kinds
Feed	Feed speed range (infinite)	0.5-450mm/min
	Rapid travel speed of carriage	2m/min
Motors	Main motor power	45KW	30KW
	Motor power of travel head with rotating drilling bar	45KW	30KW
	Motor power of hydraulic pump	1.5KW, n=144rpm.
	Rapid travel motor power of carriage	5.5KW		4KW
	Feed motor power	7.5KW (servo motor)
	Motor power of cooling pump	5.5KW x 4 groups
Others	Guide way width	1000mm	650mm
	Rated pressure of cooling system	2.5MPa
	Flow of cooling system	100,200,300,400L/min
	Rated working pressure for hydraulic system	6.3MPa
Optional annular steady rest	Φ60-330mm (for ZS2110B)
	Φ60-260mm (for TS2120)
	Φ60-320mm (for TS2135)

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Our primary goal is to offer our clients a serious and responsible business relationship, providing personalized attention to all of them for OEM Factory For Automotive Boring Machine - ZK21 Series CNC Gundrill Machine – Premach , The product will supply to all over the world, such as: Algeria, venezuela, Monaco, We also have the strong ability of integration to supply our best service, and plan to build the warehouse in the different countries around the world, that will be more conveniently to service our customers.

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Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!