1. The guide surface hardened by super-frequency and precision ground

2. All gears hardened &precision ground
3. Spindle with high rigidity and accuracy
4. Rapid feed structure in apron
5. Adopt clutch system in head stock.

6. Foot brake

Model No.	BT500
Taper of spindle bore	113(1.20)
Spindle number of speeds	12 STEPS
Spindle range of speeds	36-1600/13-1400 rpm
Threads metric pitches	1-14mm/22
Threads imperial pitches	28-2TPI/26
Threads diametral pitches	56-4DP/24
Threads module pitches	0.5-7mm/18
Range of feeds longitudinal	0.063-2.52mm(0.023"-0.937")
Range of feeds cross	0.027-1.07mm(0.011"-0.404")
External diameter of the tailstock quill	Ø75mm
Max.traverse of the tailstock quill	150
Quill taper	No.5(morse)
Max.travel of compound rest	145mm
Max.cross slide travel	360mm
Max.size of tool shank(W*H)	25x25mm
Power of the main motor	7.5kw
Overall dimensions L*W*H	(2700/3200/3700/4200/4700/5700)x1150x1800mm
Net weight	2850/3150/3400/3800/4200/4700kg