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About the Product

Product Features

Available in 60” and 72” inch inch cutting widths, the HSM is driven by powerful Rexroth 107cc bent axis variable motor, and 17” inch drum diameter offers powerful forestry-proven mulching/mastication performance with an emphasis on tuned, steady production no matter the job. The HSM boasts Promac’s renowned durability by featuring 100,000 PSI steel throughout its frame with reinforced, replaceable wear shoes, liner, and anvils. The easy-to-remove panels to thoughtful service areas means faster maintenance and maximum up time. Some notable application types for this attachment are wildfire fuels management, right-of-way preparation/maintenance, and industrial site preparation/maintenance.

  • “Chip Production Rotor” Drum Type
  • Proportional Shift Between Low and High Displacement
  • Chipper Teeth Standard – Optional Beaver or Carbide
  • 17” Front Exposed Drum
  • Easily Accessible Service Points
  • Replaceable Wear Shoes, Liner & Anvils

Product Specs

Model

HSM60107A

HSM72107A

Dimensions

84"x 55"x 67"

98"x 55"x 67"

Skid Steer Rating

High Flow

High Flow

Cut Width

60"

72"

Avg. Flow Range

25-40 GPM

30-45+ GPM

Weight

2300 lbs

2400 lbs

Std. Motor Size

107 cc

107 cc

Std. Motor Type

Bent Axis Variable

Bent Axis Variable

Sugg. Drum Speed

2650 RPM

2650 RPM

Sugg. Minimum Carrier

100 HP

120 HP

Promac Equipment

Forged in the heart of western forestry over five decades, Promac Equipment designs and manufactures premium mulchers, masticators, and cutters built to thrive in the toughest vegetation management conditions. Known across the industry for uncompromising quality and performance, Promac Equipment products are engineered to keep operators working—not fixing. No gimmicks. No cheap features. Just rock-solid reliability that stands up to the harshest environments. Proudly based and built in British Columbia, Canada—where serious forestry demands serious equipment.

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Purchase Summary

Most Robust Skid Steer Mulching/Mastication Head
Simple Maintenance and Long Lasting Wear Parts
Excellent Operator Visibility

Promac Equipment’s HSM Series High Flow Skid Steer Mulcher is the industry’s most forestry-proven option for operators performing serious mulching/mastication with high flow skid steers. Promac’s no-nonsense western forestry roots focus to deliver increased power, performance, and maximum durability, while competitors focus on fragile and unnecessary “bells and whistles”. You can find this unit coast-to-coast clearing wild overgrowth, building right-of-ways, and helping develop and maintain large, challenging plots of land.

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Qty

Our warranty policy lasts 30 days. If 30 days have passed since your purchase, we can’t offer you a full refund or exchange.

Warranty Policy

At Forge Attachment Company, we strive to provide efficient and reliable shipping for all our heavy equipment attachments. Please read the following shipping policy to understand how your order will be processed and delivered.

Shipping Policy

We understand that sometimes products may not meet expectations or requirements. To ensure a positive shopping experience, we’ve outlined our Refunds & Returns Policy.

Returns Policy