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	ROUNDTOP MACHINERY INDUSTRIES CO., LTD. The fact that ROUNDTOP has had very rapid growth since our establishment has not changed our view that every day is an opportunity for even greater achievement. In 1979 we were producing only one model of conventional milling machine. Now we are one of the most diversified manufacturers producing vertical machining centers, horizontal machining centers, double column machining centers, Multi-Axis/5-Face Machining Centers, vertical turning centers, high speed machining centers and CNC lathes.
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HMC-630 / 630 H	Please visit our on-line digital catalogs for details.
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Features

The HMC series machining centers are designed with the symmetrical "Box in Box" structure. It can reduce thermal growth and make the machine more stable. The spindle of machine is the direct-driving or built-in type. With the high-speed construction, the HMC series machining centers can provide you faster processing efficiency and more careful machining quality.

ITEM / MODEL		HMC-630	HMC-630H
Table Working Surface		630 x 800 mm (24.8" x 31.5")
Table Load Max.		1200 kg (2640 lb)
Screw Hole		M16 x P2.0
Longitudinal Travel (X)		1016 mm (40")
Cross Travel (Y)		813 mm (32")
Vertical Travel (Z)		890 mm (35")
Spindle Nose To Table		200 ~ 1090 mm (7.8" ~ 42.9")
Spindle Center To Table Top		50 ~ 863 mm (2" ~ 33.9")
Spindle Speed & Taper	Std.	Direct drive 15000 rpm (BBT-40)	Direct drive 6000 rpm (BT/CAT/BBT-50)
	Opt.	Built-in 15000 / 18000 / 24000 rpm (HSK A63)	(1) Direct drive 10000 rpm (BT/CAT/BBT-50/HSK A100) (2) Built-in 15000 rpm (HSK A100)
Spindle Motor (cont. / 30min)	Std.	7.5 / 11 kW	26 / 30 kW
	Opt.	18 / 23 kW	(1) 26 / 30 kW (2) 32 / 42 kW
X-Y-Z Cutting Feed		1 ~ 12000 mm/min
X-Y-Z Rapid Traverse		40 / 40 / 40 m/min
Tool Magazine Capacity		Arm type 40 (60, 80, 120 Opt.)
Max. Tool Diameter x Length		75 x 320	125 x 400
Max. Tool Weight		10 kg (22 lb)	15 kg (33 lb)
Tool Selection		Bi-direction random type shortest path
Tool To Tool Change Time		1.98 sec	3.5 sec
Hydraulic Pump Motor		3.8 kW
X, Y, Z Axis Drive Motor		3.8 x 2 kW / 3.8 kW / 4.5 kW	3.8 x 2 kW / 4.5 kW / 4.5 kW
Table Index		1 (0.001 Opt.)
Number Of Pallets		2 (6, 12 Opt.)
Change Time (APC)		15 sec
Machine Dimension (L x W x H)		6050 x 4000 x 3340 mm (238" x 157.5" x 131.5")
Machine Weight		18000 kg (39600 lb)