重切削车床(平床式)-LC 40

重切削车床(平床式)

LC 40

Swing :1020 mm (40") B.C. : 1200 ~ 8200 mm

大通孔与高扭力设计，适合油管、套管与大直径厚壁管件；
具车过中心架装置，胜任铁道车轴与长轴加工；
3V 导轨＋辅助导轨支撑船舶与重工轴件及能源大型旋转件

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Capacity
Swing over Bed	1020 mm (40＂)
Swing over cross slide	610 mm (24＂)
Center height	520 mm (20.5＂)
Distance between centers	1200 (47.2＂) / 2200 (66.6＂) / 3200 (126＂) /4200 (165.4＂) / 5200 (204.7＂) / 6200 (244.1＂) /7200 (283.5＂) / 8200 mm (322.8＂)
Bed width / Auxiliary guide	560 mm (22＂) / 710mm (27.95＂)
Width of cross slide	380 mm (15＂)
Width of carriage	885 mm (34.8＂)
Spindle
Spindle speeds / A2-11(6")	11~600 rpm ( Opt. 12~800 rpm)
Spindle speeds / A2-15(9")	11~450 rpm ( Opt. 12~600 rpm)
Spindle speeds / A2-20(12")	11~400 rpm (12＂), 11~300 rpm (14.5”)
Spindle speeds / A2-20(14")	11~400 rpm (12＂), 11~300 rpm (14.5”)
Spindle center	MT6
Carriage
Turret	H4-250 or V8 Hydraulic
Tool size	32 x 32 mm (1.25”)
X axis Travel	530mm (20.9＂)
Z axis Travel	1200 mm (47.2＂) ~ 8200mm (322.8＂)
X axis rapid travel, Ball screw dia.	6M / min dia. 40 mm x P5
Z axis rapid travel, Ball screw dia.	6M / min, 1M-5M (dia. 63 mm x P10),6M-7M (dia. 80 mm x P10), 8M-10M ( Rack and Pinion Driver)
Tailstock
Quill diameter	Dia. 185 mm (7.3＂) Rotating quill, Opt. dia. 250 mm (9.8”) / 350 mm (13.7”)
Quill travel	250 mm (9.84＂) / Opt. 300mm (11.8”) for tailstock quill diameter 350 mm
Quill taper	MT6
Motor
X axis servo motor	FANUC αiF22 4 kw
Z axis servo motor	1-4M FANUC αiF22 4 kw, 5-7M FANUC αiF22 4 kw (Gear box)8-10M αiF40 6 kw (Rack and Pinion Driver)
Spindle motor	FANUC αiI 18 18.5 / 22 kw(Opt. 22 / 26 kw, 30 / 37 kw, 37 / 45 kw)
Lubricant pump motor	25 W
Coolant pump	0.845 kw
Hydraulic pump	2.25 kw
Machine weight
1000 mm center distance	10500 kgs
Each extra 1000 mm weight	1000 kgs

※ 规格如有变更，恕不另行通知。

特性

1. 高扭力变速箱
1:133 齿比（M41）、11 rpm 仍可全马力输出，M‑code 自动四段换档，齿轮硬化与精密研磨
2. 大通孔高刚性主轴
三点式轴承支撑，提供 6″/9″/12″/14.5″ 大通孔；可选前后双夹头，支援手动4 爪、3 爪与气压夹头
3. 超高刚性床身与导轨
一体式铸件、三 V 型导轨＋辅助导轨；床面含辅助导轨宽 710 mm
4. 长行程精度 Z 轴
REDEX 预压小齿轮＋GUDEL 精密齿条与线性尺（8–12M 机型）；另有 Z 轴 1:4 齿轮箱增扭与球螺杆额外支撑设计。
5. 高精度尾座（旋转心轴）
A2 主轴鼻设计、端面跳动 ≤0.005 mm；具碰撞／后退保护；可选 Ø250 / Ø350 mm 大尺寸旋转心轴。