Worm gear reducer GK series

coaxialhollow-shaft5 - 10 Nm

Product
GHA CLASSIC GK series worm gearboxes are available in sizes 30 to 89. The GK series features a compact casing across all sizes and is supplied in a motor-coupling (PAM) configuration.

Technical characteristics (n1 = 1400 rpm)

• Power range: 0.06 – 5.5 kW
• Reduction ratio range: 5 – 100
• Torque range (T2M): 6.5 – 355 Nm

GHA treatment characteristics

• Bactericidal surface properties
• Standard corrosion resistance: 250 h NSS test
• Hollow output shaft, bolts and plugs in AISI 316 stainless steel
• FDA-certified food-grade lubricant, oil seals and gaskets

Notes on version
The GK series is supplied only in motor-coupling (PAM) configuration and is not available with a male input shaft. Casings share the same external profile as standard TRAMEC gearboxes (without GHA treatment). Although certified as suitable for use on food processing machines and in food production/handling plants, these gearboxes are not certified for direct contact with food.

Application fields

• Automation / Packaging
• Pharmaceutical
• Food & Beverage processing
• Marble / Wood processing
• Agriculture / Breeding
• Mining
• Marine
• Industrial drives
• Chemical / Plastics
• Car wash systems
• Theatres / Stage systems

Configuration
3D configurator available for CAD model generation with 2D/3D preview and downloadable formats. Images of input types are provided for GK series configuration.

Technical specifications

• Series: GK (sizes 30–89)
• Rated input speed reference: n1 = 1400 rpm
• Power range: 0.06 – 5.5 kW
• Reduction ratio range: 5 – 100
• Torque range (T2M): 6.5 – 355 Nm
• Available only for motor coupling (PAM); no male input shaft option
• Hollow output shaft, bolts and plugs in AISI 316 stainless steel
• FDA-certified food-grade lubricant, oil seals and gaskets
• Corrosion resistance: 250 h NSS (standard)
• Designed for use on food processing machines but not certified for direct contact with food