The Megabore PH is a heavy duty lathe having a bed width of 1100 mm (43 inches). 3 SHEAR BED. MASSIVE TAILSTOCK WITH 235MM LIVE QUILL WITH MT#6. MOTORIZED TAILSTOCK, QUILL, AND BODY. BED WIDTH 1100mm Outstanding Features * One piece bed, floor type casting. * 4 shear bed way with dual way centre guide plus front lateral way for carriage support under cutting. * All ways are hardened and ground. * Alloy steel spindle with opposed taper roller bearings. * Hardened and ground gears, shafts. * Electromagnetic spindle brake. * Variable spindle speeds in 4 automatic ranges through pneumatic shifting. * 6-way rapid traverse and power feed to compound slide. * Totally enclosed universal inch / metric gear box. * Dual voltage spindle motor 50 HP. * Pressurized one shot lube system for cross slide and carriage. BED Width (W/O auxiliary guide) mm (in.) 1100 (43.30) Width (W auxiliary guide) mm (in.) 1270 (50.00) CARRIAGE Cross slide travel (Short carriage) mm (in.) 550 (21.65) Compound tool post travel mm (in.) 600 (23.62) 4-way tool post width mm (in.) 310 (12.20) THREAD FEED RANGE Longitudinal feed mm/rev (in.rev) 0.045~2.55 (0.0018~0.1) Cross feed mm/rev (in.rev) 0.023~1.28 (0.0009~0.05) Longitudinal rapid feed mm/rev (in.rev) 2000 (78.74) Cross rapid feed mm/min (in/min) 1270 (50.00) Metric thread mm (kinds) 1~56 (60) Inch thread TPI (kinds) 1/2~28 (60) Module thread MOD (kinds) 0.25~14 (60) Diamteral pitch thread DP (kinds) 2~112 (60) Pitch of leadscrew mm (TPI) 12 (2) TAILSTOCK Quill diameter mm (in.) 235 (9.25) Quill travel mm (in.) 200 (7.87) Inner taper of quill MT#6 Bearing surface on the bed ways mm (in.) 660 (25.98) MOTOR Main spindle motor KW (HP) 37(50)-STD. Coolant pump motor KW (HP) 0.37 (0.5)Note : (1) X and Z axes actual cutting diameter will change when equipped with different turrets. (2) Specifications are subject to change without notice for improvement