HMC-77 Boring Machine

SPECIFICATION

Unit

HMC-77

HMC-77XL

AXIS TRAVEL

Rotary table travel, X

mm

3500 (std.) ; 4500/5500 (opt.)

3500 (std.) ; 4500/5500 (opt.)

Headstock vertical travel, Y

mm

2600 (std.) / 3200 (opt.)

3200 (std.) / 2600 (opt.)

Column longitudional travel, Z

mm

1400 (std.) / 2000 (opt.)

2000

Spindle stroke W

mm

700

Distance between spindle centre to table surface

mm

-25~2575

-25~3175

Distance between spinde nose to table centre -

table size 1800*2200, Z travel 1400mm

mm

-100~2000

250~2950

Distance between spinde nose to table centre -

table size 2500*2500, Z travel 2000mm

mm

-100~2600

250~2950

TABLE

Working area of table

mm

1800 x 2200

2500 x 2500

T-slots on the table (Dim x P x No.)

mm

24H8 x 160 x 11

28H8 x 160 x 15

Table maximum workpiece weight

tons

15 (std.) / 20(opt.)

20

Table index

degree

0.001

0.001

SPINDLE

Spindle taper

ISO

#50

Spindle speed range

rpm

35~3000

Spindle step

2 steps (auto)

Spindle quill diameter (W axis)

mm

130

Spindle bearing I/D

mm

170

Spindle gear box

ZF-2K300

Gear ratio

1:1 / 1:5.5

Spindle motor

KW

37/56 (Siemens)

37/45 (Fanuc)

AXES & FEED

X & Z axes ballscrew dimension

mm

80xP10/C3, double nut

X & Z axes Linear scale

RA65

Y-axis ballscrew dimension

mm

63XP10/C3(5T), 80XP10XC3 (5TL), Double Nut

Y-axis guide way width (box way), between distance inside

mm

620

Y-axis guide way width (box way), between distance outside

mm

1120

W-axis ballscrew dimension

40xP5/C3, double nut

Axes motors (X/Y/Z/B/W)

- Siemens controller

KW

13.8/9.7/11.8/7.75/3.1

KW

14/6/6/6/4

Max. Rapid feed rate X, Y, Z

M/min

10

Max. Rapid feed rate W

M/min

8