Info

External

Internal

External

Internal

Shaft arrangement

Parallel axis

Parallel axis

Parallel axis

Parallel axis

Ratio range

1:1 to 10:1

11:1 to 10:1

1:1 to 15:1

2:1 to 15:1 (generally feasible) Ratio depends on pinion gear tooth combination because of clearance requirements

Size availability (including maximum face widths)

Up to 150-in (381-cm) OD, 30-in (76.2-cm) face width. Larger segmental gears can be produced with special processing and tooling

Up to 100-in (254-cm) OD, 16-in (406-cm) face width

Up to 150-in (381-cm) OD, 30-in (76.2-cm) face width

Up to 100 in (254 cm), depending on blank configuration; 16-in (406-cm) maximum face width

Gear tolerances (quality requirements)

See footnote.

See footnote.

See footnote.

See footnote.

Finishing methods (singly or in combination)

Cast: rotary cut, shaped; hobbed: shaved, ground

Same as external spurs

Shaped, bobbed, shaved, ground

Shaped, bobbed, shaved, honed, lapped, ground

Power range, hp (kW)

Commercial: less than 1000 (750)

Survival Treasure

Survival Treasure

This is a collection of 3 guides all about survival. Within this collection you find the following titles: Outdoor Survival Skills, Survival Basics and The Wilderness Survival Guide.

Get My Free Ebook


Post a comment