Maxi-Duty | MD

Capacity up to 23,000 lbs.
Mounting plate: 8-1/2" x 8-1/2"
  • Our flagship series
  • HPI Swivel Technology
  • Wheel Diameters: 6" - 16"
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Maxi-Duty Dual | MDD

Capacity up to 16,000 lbs.
Mounting plate: 8-1/2" x 8-1/2"
  • Lower height, more capacity
  • HPI Swivel Technology
  • Built on MD platform
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Spinfinity® | ZFMD

Capacity up to 23,000 lbs.
Mounting plate: 8-1/2" x 8-1/2"
  • Kingpinless forged steel construction
  • 100% maintenance free
  • Wheel Diameters: 6” – 18”
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Spinfinity® Dual | ZFMDD

Capacity up to 20,000 lbs.
Mounting plate: 8-1/2" x 8-1/2"
  • Dual wheel minimizes height, maximizes capacity
  • Kingpinless forged steel construction
  • Wheel Diameters: 6" - 16"
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Enhanced Precision | EPSD

Capacity up to 10,000 lbs.
Mounting Plate: 6-1/2" x 7-1/2"
  • Excellent proportions & balance
  • HPI Swivel Technology
  • Wheel Diameters: 6" - 12"
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Super Duty Casters