Lathes - BIG BORE 3 1/8" ·D1-8 Camlock Spindle ·Narvik Model GHC Series Information A classic Austrian (WeilerŪ) design. All sizes share the extremely heavy 13" wide bed for maximum rigidity. Over-sized spindle bore, forced lubrication headstock on ReischauerŪ hardened and ground gears. Quick-change gearbox achieves all "inch" threads down to one T.P.I. and all "ISO metric" threads without interchanging gears. Standard Equipment ·3 Jaw Chuck ·4 Jaw Chuck ·Face Plate ·Steady Rest ·Follow Rest ·Foot Brake Specifications All Models: -15 speeds 28 RPM to 1920 RPM -Cross slide travel 13" -Compound travel 5" MODEL Swing Over Tailstock Motor Net (Swing"/Gap"-Centers") Cross Slide Weight ================================================================= GHC 14/20-40 7.2" MT 4 7 1/2 HP 3600 lbs. GHC 14/20-60 7.2" MT 4 7 1/2 HP 4000 lbs. GHC 16/21-40 9" MT 4 7 1/2 HP 3800 lbs. GHC 16/21-60 9" MT 4 7 1/2 HP 4200 lbs. GHC 17/22-40 10" MT 4 7 1/2 HP 4000 lbs. GHC 17/22-60 10" MT 4 7 1/2 HP 4400 lbs. GHC 18/23-60 11.2" MT 5 10 HP 4600 lbs. GHC 18/23-80 11.2" MT 5 10 HP 5000 lbs. GHC 20-25-60 13" MT 5 10 HP 5400 lbs. GHC 20/25-80 13" MT 5 10 HP 5800 lbs.