MANUAL LATHES
GTW-26
26″ Heavy Duty Engine Lathe
- Hardened and ground Turcite® coated bed ways
- Hardened and ground gearL
- 12-speed geared head spindle
- Safety foot brake
- Safety chuck guard
- Coolant pump standard
MACHINE SPECIFICATIONS
Capacity & Dimensions
Swing over Bed | 26″ | (660 mm) |
Center Height | 13″ | (330 mm) |
Swing over Cross Slide | 18 1/16″ | (460 mm) |
Swing thru Gap | 33 1/4″ | (845 mm) |
Length of Gap in front of D1-11 face plate | 6 1/2″ | (165 mm) |
Bed Width | 16 1/8″ | (400 mm) |
Spindle
Spindle Motor Horsepower | 15 HP | 12 kw |
Spindle Speeds – 12 speeds 15 – 1,200 RPM (high to low) | ||
Spindle Bore | 4 1/8″ | (105 mm) |
Spindle Nose | D1-11 Camlock | (A1-11 optional) |
Spindle taper in Spindle Nose | MT-8 | Morse Taper #8 |
Spindle taper reduction sleeve provided | MT-5 | MT-8 to MT-5 |
Spindle Max Weight Capacity (Chuck Only) | 660 lbs | (300 kgs) |
Spindle Max Weight Capacity (Chuck and Tailstock) | 1,650 lbs | (750 kgs) |
Spindle Max Weight Capacity (Chuck, Steady Rest & Tailstock) | 3,300 lbs | (1,500 kgs) |
Carriage
Cross Slide Travel | 14.96″ | (380 mm) |
Cross Slide Width | 7 3/32″ | (180 mm) |
Cross Slide lead screw pitch | .200″ / rev | |
Cross Slide resolution per division | 0.001″ | (on diameters) |
Carriage Lead Screw Diameter | 1 1/2″ | (38 mm) |
Carriage Lead Screw Pitch | 4 TPI | (6 mm pitch) |
Compound
Compound Top Side Travel | 10″ | (255 mm) |
Compound Top Slide Width | 4 11/32″ | (110 mm) |
Cutting Tool Height Maximum | 1.0″ x 1.0″ | (25 mm x 25 mm) |
Tailstock (2 Speed Quill Advance)
Quill Diameter | 2 15/16″ | (75 mm) |
Quill Stroke | 6 5/16″ | (160 mm) |
Quill Taper | MT-5 | Morse Taper #5 |
Tailstock body set-over adjustment | ±0.04″ | ±1 mm |
Thread Cutting
Thread Cutting Range – 60 inch pitches | 2 –112 TPI | 2 –112 TPI |
Thread Cutting Range – 60 metric pitches | 0.2 – 14 mm | 0.2 – 14 mm |
Thread Cutting Range – 50 diametral pitches | 4 – 112 D.P. | 4 – 112 D.P. |
Thread Cutting Range – 50 module pitches | 0.2 – 7 M.P. | 0.2 – 7 M.P. |
Feeds
Feeds – Longitudinal – 50 Feeds | 0.0014″ – 0.0387″/ rev. (0.037 – 1.04 mm / rev) |
Feeds – Cross – 50 Feeds | 0.0007″ – 0.01935″/rev. (0.0185 – 0.52 mm/ rev) |
Coolant System | 1/8 HP Pump Motor / 5 Gallon (20 L) Tank Capacity |
Power Requirements | 220 vac / 3 Phase / 40 amps (440 vac optional) |