Worm Gearboxes

We P.G. Drive are Manufacturers, Exporters & Leading Suppliers of Worm Gearboxes Located in Mumbai, India.

P.G DRIVE’S worm gears are milestones for the industry. Flexibility is given by the wide choice of several mounting options, shaft configurations and motor interface, all offered as standard.

Standard Series
Manufacturing Range:
SIZES: 11/8” to 5”
RATIO: 10 to 60
Modern Series
Manufacturing Range:
SIZES: 45 to 150
RATIO: 10 to 60

Standard Series:
P.G.DRIVE’s standard series worm gear unit is a proven design. These robust worm gear units are used in the industry because of their proven track record and high reliability. The worm gear units are offered in various mounting configuration which makes it versatile for any kind of application. The small units are Rib Cooled whereas the larger units are offered with Fan Cooling.

Worm Gear Motor

Modern Series
P.G.Drive has now developed a new line of worm gear units with Aluminum die casting housing. These units are offered in 2 series “PVF” and “W” series worm gear reducers and geared motors. These gear units are available in various input and output mounting configuration. The input shaft is hollow with flange provided for mounting standard size IEC motor or solid shaft is provided in case a customer desires to use coupling connection. The output shaft is also available in hollow and solid configuration with foot, flange or direct face mounting configuration. The unique design features in this series includes

• The housing is aluminum die casted for sizes 45 to 63 and high strength cast iron for 76 to 150.
• The worm shaft is made of high alloy steel; case hardened and profile ground to ensure high efficiency.
• The worm wheel is machined from special alloy phosphorus bronze material.
• The output of all units are provided with high capacity tapered roller bearing.

Worm Gear Box Vertical

Worm Gear Box Flange Mounted

Worm Gear Box Foot Mounted

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• Aluminum die casting sizes: 45, 50 & 63 graded cast iron housings - 76 & above
• Worm : steel hardened & profile ground
• Worm wheel: graded phosphorus bronze
• Taper roller bearings on input and output shaft
• DC or ac supply
• Flame proof and brake motor options
• Single or dual speed motor
• 3 Decades of field experience in Textile, Pharmaceuticals, Chemical, Cement, Sugar, Plastics, Rubber & Allied Industry.
• More than 25000+ worm gearboxes in operation in the industry.

Technical Data
Torque Range 20 Nm... 3000 Nm
Mechanical Rating (n1= 1400 min-1) 0.5 ... 45 kW
Gear ratios 7 ... 60
Output Configuration Keyed Hollow Shaft
Solid Output Shaft
Torque Limiter as an Option
Input Configurations IEC-normalized motor adapter
solid input shaft
Applicable AC motors IEC-normalized motors and brake motors
Single and dual speed motors
Main Brake Features DC and AC supply
Faster Brake Engage/Disengage through Electronically
Controlled AC/DC Rectifier type SB, NBR, SBR (options)