Precision Cylinder Boring-Milling Machine T7220d

• After-sales Service: 24 Hour Reply
• Warranty: 12 Month
• Transport Package: Wooden Case
• Specification: 1900x2200x2000mm
• Trademark: SJMC
• Origin: China
• Model NO.: T7220D
• Production Capacity: 50 Units / Month

Product Description

Cylinder boring-milling machine T7220D

* Stepless of spindle turning, feeding and table travelling
* Rotating speed and feed of spindle as weel as the movement of worktable is free-setup, automatical returning of spindle can be realized
* Longitudinal and cross movement of table
* Complete set of accessories of boring, milling, drilling & reaming and easy exchange
* Tool fast centering device
* Tool measuring device
* Boring depth control device
* Table with digital readout for jig borer machine 

MAIN SPECIFICATION		UNIT	T7220D
Max.boring diameter		mm	200
Max.boring depth		mm	500
Max.milling area		mm	400x1000
Max.drilling & reaming diameter		mm	30
Spindle speed		mm	120-860
Feeding of the spindle		r/min	14-900
Rapid moving speed of the spindle		mm/min	900
Spindle travel		mm/min	700
Distance between spindle end face and table		mm	0-700
Distance between spindle axis and carriage vertical plane		mm	365
Longitudinal feed of worktable		mm	32-1350
Rapid moving speed of the table longitudinal travel		mm/min	1350
Max.longitudinal travel of the working table		mm/min	1500
Max.cross travel of the working table		mm	200
Worktable size (W*L)		mm	500x1500
Dimensional precision of boring hole		mm	H 7
Machining precision	Roundness	mm	0.005
	Cylindricity		0.01/300
	Milling flatness		0.1
Surface roughness	Boring	um	Ra2.5
	Milling		Ra3.2
Main motor power		kw	5.5
Overall dimensions (LxWxH)		cm	260x163x230
Packing dimensions (LxWxH)		cm	225x190x228
N.W/G.W		kg	3500/3800