Spur Gears

Mass Gear for Engineering Industries

Segment Gears

Manufacturing

Segment Gears Manufacturing

Our segment gears are specialized partial‑circle gears designed to transmit motion and torque over a limited arc rather than a full 360‑degree rotation. This makes them ideal for heavy industrial machines that require controlled, intermittent, or reciprocating movement. In quarry crushers, cement plants, and large material‑handling systems, segment gears are often used to drive massive components where a full gear would be unnecessary, too heavy, or difficult to install. Their segmented design allows engineers to achieve precise motion control while reducing overall material usage and simplifying maintenance.

Because segment gears are manufactured in sections, they offer major advantages in serviceability and cost efficiency. Instead of replacing an entire large gear, technicians can remove and install only the worn segments, dramatically reducing downtime. At Mass Gear, segment gears are produced using high‑strength alloys, precision machining, and robust heat‑treatment processes to ensure durability under shock loads, dust, and continuous operation—conditions common in quarries and heavy industries. Their modular construction, combined with accurate tooth profiles, ensures smooth engagement, long service life, and reliable performance even in the harshest working environments.

Enquire about this gear

Send the module, tooth count, material and quantity — or a photograph of the worn part. We quote from either.

info@massgearseg.com
+20 100 981 0654

From the shop floor

Gallery — Segment Gears

The range

Every gear we cut, in one place

Fourteen product families, from standard spur gears through to one-off drives cut to your own drawing.

Spur Gears

Straight-cut, parallel shafts

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Helical Gears

Angled teeth, quiet running

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Herringbone Gears

Double helix, no axial thrust

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Internal Gears

Ring gears, compact drives

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Worm Gears

High reduction, right angle

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Bevel Gears

Intersecting shafts

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Straight Bevel Gears

Straight-tooth conical

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Spiral Bevel Gears

Curved teeth, smooth mesh

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Epicyclic Gears

Planetary gear sets

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Segment Gears

Partial arcs and sectors

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Pinions

Shaft pinions and racks

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Heavy Industry Gears

Large-module, high load

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Special Gears

Made to your drawing

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Mechanical Parts

Shafts, couplings, housings

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Next step

Send us the drawing. We’ll quote the gear.

Module, tooth count, material, hardness, quantity — or just a photograph of the worn part. Whatever you have, we can work from it.

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