重切削普通车床-TK770

重切削普通车床

TK770

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Capacity
Swing over Bed	770 mm (30.3＂)
Swing over cross slide	560 mm (22＂)
Center height	385 mm (15.2＂)
Swing over gap	990 mm (38.9＂)
Between centers - 400 mm bed	1500 mm (59”), 2000 mm (78＂), 3000 mm (118＂), 4000 mm (157＂)
Between centers - 460 mm bed	2000 mm (78＂), 3000 mm (118＂), 4000 mm (157＂), 5000 mm (196＂)
Gap width from spindle nose	450 mm (17.7＂)
Tailstock
Quill Diameter - 400 mm bed	80 mm (3.1＂)
Quill Diameter - 460 mm bed	95 mm (3.7＂)
Center taper	MT5
Quill travel	230 mm (9＂)
Headstock
Spindle bore, Dia. - 400 mm bed	104 mm (4＂), Opt.156 mm (6＂) A2-11
Spindle bore, Dia. - 460 mm bed	104 mm (4＂), Opt.156 mm (6＂) A2-11, Opt. 230 mm (9＂) A2-15 (TK770 / 840 only)
Spindle nose	D1-11 or A-11
Spindle speed (rpm)	15-1000,12 steps, Opt. 6＂ bore:13-800, 12 steps, 9＂ bore: 10-600, 12 steps
Hydraulic chuck	15HP
Feed and Threads
Cross slide travel - 400 mm bed	385 mm
Cross slide travel - 460 mm bed	435 mm
Cross feeds	0.025-0.35 mm / rev (36 kinds)
Longitudinal feeds	0.05-0.7 mm / rev (36 kinds)
Lead screw diameter	Dia. 45 mm
Lead screw pitch	2TPI (inch) or 12 mm(metric)
Threading range, inch	2-28 TPI (36 kinds)
Threading range, metric	0.8-14 mm (65 kinds)
Module pitch threads	0.5-7M (22 kinds)
DP. pitch threads	4-56P (36 kinds)
Compound rest travel	230 mm (9＂)
Tool size	25 x 25 mm
Taper attachment stock (Opt.)	400 mm (15.7＂)

※ 规格如有变更，恕不另行通知。