Máy Tiện Chính Xác Hạng Nặng CHD-760
Bed is made of meehanite and is hardened and precisely ground, Hardness is HS 70 degree. Automatic and manual forced Lubrication pump supplies oil to cross slide and bedways. Oil distributor may be adjusted to lubricate bedway, cross slide, or both. Starting lever with safety device. Emergency foot-operated braking system.
| Swing over bed | 760 mm |
| Swing over carriage | 548 mm |
| Swing over gap | 990 mm |
| Width of gap in front of face plate | 270 mm |
| Distance between centers ( A1 – 8, A2 – 8 ) | 808, 1443, 2218, 2968, 3983 mm |
| Width of bed | 400 mm |
| Stroke of tool post | 242 mm |
| Stroke of cross slide | 400 mm |
| Spindle bore | 104 mm |
| Taper of spindle bore & center | MT7 x MT5 |
| Number of spindle speeds | 12 |
| Spindle nose | A1 – 8, D1-8 (A2 – 8, D2 – 8, D1 – 11 ) * |
| Spindle speed ( 60 HZ ) | 4 P : 13, 20, 30, 47, 70, 105, 150, 230, 340, 530, 800, 1200 rpm 6 P : 8, 13, 20, 31, 47, 70, 100, 150, 230, 350, 530, 800 rpm |
| Number of feeds | 36 |
| Range of longitudinal feeds metric | 0.037 ~ 1.04 mm / rev ( P = 6 mm, 12 mm ) 0.035 ~ 0.98 mm / rev ( 4 TPI, 2 TPI ) |
| Range of cross feeds | Half of longitudinal feeds |
| Leadscrew diameter | 45 mm |
| Leadscrew pitch | 4 TPI, P = 6 mm ( 2 TPI, P = 12 mm ) |
| Range of inch pitches | 2 ~ 72 TPI / 44 Kinds ( 1 ~ 42 TPI / 48 Kinds ) |
| Range of metric pitches | 0.2 ~ 14 mm / 39 Kinds ( 0.4 ~ 28 mm / 44 Kinds ) |
| Quill stroke | 250 mm |
| Quill diameter | 80 mm |
| Quill taper | MT # 5 |
| Main motor ( 30 min. ) | 7.5 HP / 6 P |
| Coolant pump motor | 1 / 8 HP |
| Height | 1500 mm |
| Floor space | 2300, 2900, 3700, 4500, 5500 × 1200 mm |
| Weight | 2600, 2700, 3200, 3400 kgs |
- Specifications are subject to change without notice.
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