Matrix No. 37 Worm Grinding Machine TRT#60

Description

This Matrix No. 37 Automatic Indexing Worm Grinding Machine comes from Matrix Machine Tool of Coventry, England — a company manufacturing precision thread, worm, and gear grinding machines since 1913, and recognised as the world market leader in thread grinding since the 1930s. Built for high accuracy, it handles a wide range of diameters, thread pitches, and helix angles, making it suitable for both standard and large swing workpieces.

Specifications:

• Maximum work diameter: 14″
• Maximum diameter (large swing type): 15 ⅜″ & 20″ dia. × 6″ in gap
• Maximum length between centres: 20″
• Maximum length from centreline of wheel to workhead centre: 19 ¾″
• Maximum helix angle (RH38° or LH45°):
• Maximum pitch correction: 0.025″ per ft.
• Maximum lead: 12″
• Finest thread: 40 TPI
• Maximum work weight: 100 lb
• Maximum thread length in one setting: 18″
• Head & tailstock centres: No. 4 Morse
• Workhead motor power: ½ HP
• Wheelhead motor (grinding): 3 ⅔ HP
• Wheelhead motor (crushing): 1 ⅓ HP
• Coolant pump capacity: 12 gallons per minute
• Coolant tank capacity: 30 gallons
• Work speed range: 0.2 – 31 RPM
• Workhead return speeds: 6.25, 25, or 100 RPM
• Maximum number of starts indexed: 6