The big bore lathe is ideal for large pipe works in oil fields and big valves works. This series offers spindle bores up to 15” , center distance range from 60” to 315”. The machine bed is 24” wide. Double chucks are available for holding extra long and large work pieces.
- Swing over bedways: 60″
- Bet centers: 60″ – 315″
- Spindle bore: 6″ standard, 9″, 12″, 15″, optional
- Spindle motor: 30 HP, larger HP available
- Bed width: 24″
- Massive one- piece casting machine base
CAPACITY
Swing Over Bed 59.8 in. (1,518.9 mm)
Swing Over Cross Slide 47.63 in. (1,209.8 mm)
Swing Over Gap 76.8 in. (1,950.72 mm)
Distance Between Centers 196.9 in. (5,001.26 mm)
HEADSTOCK
Spindle Speed 4-420 rpm
No. of Spindle Speeds 16 steps
Spindle Nose A2-11
Spindle Bore 6 in. (152.4 mm)
THREADS AND FEEDS
Inch Threads, Number 0.25-30 tpi, 70
Metric Threads, Number 1-120 mm, 62
Modular Threads, Number 0.25-30 MP, 53
Diametral Pitch Threads, Number 1-120 DP, 70
Longitudinal Feeds 0.0028-0.34 in/rev (0.0711-8.63 mm)
Cross Feeds 0.0014-0.17 in/rev (0.035-4.31 mm)
Leadscrew Pitch, Diameter 2 tpi, 2.36 in.
CARRIAGE
Cross Slide Travel 23.6 in. (599.44 mm)
Compound Travel 14.57 in. (370.07 mm)
Compound Width 31.5 in. (800.1 mm)
BED
Bed Length 272 in. (6,908.8 mm)
Bed Width 24 in. (609.6 mm)
TAILSTOCK
Quill Diameter 4.92 in. (124.96 mm)
Quill Travel 11.8 in. (299.72 mm)
Quill Center Taper MT #6
GENERAL
Spindle Motor 30 HP (22.37 Kw)
Approximate Weight 28,030 lbs. (12,714 Kg)
Dimensions 23.45x6.72x5.70 ft (7.14x2.04x1.74 M)
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