Sambo Gearboxes

Sambo Gear was founded in 1980 in South Korea and they specialise in manufacturing high quality, high performance gear boxes.

From a state-of-the-art factory to advanced R&D, Sambo has become known for their quality products, innovation, and as importantly, commitment to the customer. “Sam Bo” in Korean stands for 3 treasures and signifies thos things they value the most – technology, personnel, and working capital. Sambo are ISO 9001 certified.

Global Supply Line are Australian agents, distributors and stockists for Sambo.


Sambo Gear Features:
•  Manual
•  Motorisable
•  IP67 Rated
•  Spiral cut bevel to improve efficiency
•  Top entry replaceable stem nut

Subsea Gears

Sambo quarter turn Subsea Gears are excellent for the most extreme deep sea application for depths up to 3,000m.

Subsea Gear Boxes Features:
•  Double sealing and self locking
•  Using angular contact taper rolling bearing
•  Membrane type pressure compensator
•  O-Ring sealed to allow units to be rated for submersible service to a max depth of 3,000m
•  Permanent lubrication with eco-compatible oil
•  Horizontal or vertical mounted ROV input from class 1 to 7
•  Many ratios available

Click here for Sambo Subsea Gearbox Catalogue

Bevel Gears

Click here for Sambo Bevel Gear Catalogue

Worm Gears

Manual and motorisable worm gear operators can be found in every quarter or part turn valve application throughout the world.

From power, mining, water works to oil and gas pipelines, if torque is required, manual worm gear operators are there.

Worm Gears Features:-
•  Rated to 710,000 ft-lbf
•  O-Ring sealed to allow units to be rated for submersible service to IP-67 Class
•  All units furnished with removable splined bushings to permit accurate position between the gear drive and the valve shaft.

The drive sleeve is furnished with hardened steel thrust washers above and below the worm gear. This minimises frictional losses between the gear and the ductile iron housing.

WG Series (including declutchable)

Click here for Sambo WG Series Catalogue

SE Series

Click here for Sambo SE Series Catalogue

Mechanical Advantage Corporation carries an extensive inventory of motorisible and manual gears. The Sambo Gear range includes not only Bevel and Worm Gears, but also an extensive range of additional products, including subsea gear boxes, air cylinders, torque limiters, planetary gears, spur gears, position indicators, chainwheel options, and more.

Standard Products:
•  Manual and motorisable
•  IP 67 Rated
•  Top Entry Replaceable Stem Nut
•  Spiral Cut Bevel to improve efficiency

•  Declutchable Override
•  Chainwheel Operated
•  AWWA Certified
•  Torque Limiters

Planetary Gear

Click here for Sambo Planetary Gear Catalogue

Spur Gears

Click here for Sambo Spur Gear Catalogue

Torque Limiters

Click here for Sambo Torque Limiter Catalogue

Chainwheel Options

Click here for Sambo Chainwheel options Catalogue

Position Indicators

Click here for Sambo Position Catalogue

Pneumatic Cylinder

Click here for Sambo Pneumatic Cylinder Catalogue

Temperature Compensating Stem Nut

Click here for Sambo Temperature Compensating Stem Nut Catalogue

Click here for Sambo Catalogue All Products
Click here for Sambo IOM WG Series Worm Type Valve Gearbox
Click here for Sambo IOM SB-V Series Multi Turn Bevel Gear Spiral Valve Gearbox
Click here for Sambo IOM Declutchable Valve Gearbox Worm Gear Part Turn

Click here for our full Stock List at this website

Click here for Sambo Website

Global Supply Line keep large stocks of Sambo gearboxes to bolt valves. Global Supply Line Engineering supply & fit. We stock multi-turn bevel (spiral) gearboxes to suit gate valves and globe valves, quarter turn worm gearboxes including declutchable style to suit ball valves, plug valves & butterfly valves.