Quarry Duty Wing Pulley is designed to prevent wing folding,

hub weld failure, and contact bar wear.

Key Benefits

• 3/4" x 2" contact bars for higher load capacity and extended wear life
• 3/8" wings (never exceeding 7" height to prevent "wing folding"
• 5/16" gussets for maximum strength and wing support
• 1" minimum end disc thickness submerged-arc welded internally and externally for additional protection against weld fatigue
• unique end pipe design for additional welds and reduced wing height
• Full keyed hubs/Bushings for Maximum Clamping Force to the Shaft
• Quick Delivery

The Quarry Duty Wing Pulley utilizes the most aggressive construction in the business. Each pulley features 3/4" x 2" contact bars, 3/8" minimum thick wings and 5/16" gussetts. We use full keyed hub/bushing for maximum clamping force to the shaft.

unique end pipe design features an oversized end pipe with 1" thick end discs and double sub-arc welded hubs. This construction allows for shorter wings and superior protection against wing folding.

Our deliveries are second to none and our quality is outstanding. Once again, regardless of the application, has the answer when it comes to the ultimate wing pulley design.

is the industry leader in drum pulley construction,

offering consistent quality,

service and pricing.

Key Benefits

• 12" Diameter to 60" Diameter
• 1/2", 5/8" and 3/4" Rims
• 1 1/4" and Heavier End Discs
• 1/2" Center Plates
• Full Depth Hub/Bushing
• Double Sub-Arc Weldments
• Quick Deliveries

The Quarry Duty Drum Pulley utilizes a two-piece rim hydraulically seated around precision-cut end and center discs. Our design features a double sub-arc welded construction on both the front and back of the hub and end discs, as well as at the rim to the end disc. The seem created by using each half shell is then ground to a radius with our linear bearing guided seam finisher.

Each Pulley features a minimum 1/2" rim and 1 1/4" end disc, our Quarry Duty Drum features not only thicker rims and center disc, but also one additional center disc constructed from a minimum of 1/2" material.

Heads or tails,

either way you win

with .

A Division of Martin Sprocket & Gear, Inc.