Shanghai Shenji International Co., Ltd.

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Multi-purpose Machine

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Detailed Product Description

Features

Very practical machine with leadscrew for turning / milling / drilling of parts
Infinitely variable speed adjustment, with digital speed indicator for 2 ranges quiet belt drive for turning, 2-step gear for milling
Easy tooling change-over from turning to drilling / milling
Rigid machine bed with hardened and ground guideways, taper gibs for zero-backlash adjustments
Precision bearings ensure high spindle concentricity
Tailstock adjustable for taper turning
Milling unit with swivel head
Cross slide with T-slots for parts clamping

Main specifications

Model		BB25
Max. swing diameter over bed		250mm
Max. workpiece diameter over carriage		130mm
Max. length of workpiece between certres		700mm
Max. cutting length		660mm
Taper of hole in spindle / hole		MT4 / Ø27mm
Range of spindle speed (6 steps)		1151620 rpm
Range of carriage logitudinal feed per revelution of spindle		0.050.1mm/r
Range of screw thread (metric/inch)		20 kinds 0.23.5mm / 856TPI
Range of screw thread (mod)		10 kinds 0.21.25mm
Motor		0.37 ; 0.55 KW
Max. drilling diameter		16mm
Max. diameter of vertical milling cutter		20mm
Max. diameter of vertical milling face		63mm
Taper of hole in spindle nose		MT3
Max. distance between spindle box		160mm
Max. quill movement of spindle		80mm
Max. horizontal rotation of spindle box around column		+ 180^O
Max. inclination of spindle box (left right)		+ 90^O
Range of spindle speed (4 steps)		4001640 rpm
Motor		0.37 ; 0.55 KW
Weight of machine	BB25-1	145 / 155 kgs
	BB25-3	218 / 238 kgs