MOD - 4" Solid Castor

from $66.00

Hudson Spider™ | Made in USA

Professional Castor Solution for Modular Truss Mobility

Heavy-duty 4" solid polyurethane castor with 360° swivel and brake

Professional rigging demands equipment that performs under pressure. Moving heavy truss structures without damaging floors requires castors that combine strength, smooth movement, and secure locking.

This 4" solid castor eliminates floor damage with premium polyurethane wheels that roll smoothly while protecting surfaces. The 360° swivel with positive-lock brake provides precise positioning and secure holding when needed.

‍ ‍Key Features

  • Precision Engineering: Machined to exacting tolerances for reliable performance

  • Modular Truss Compatibility: Direct bolt-on mounting to standard hole patterns

  • Universal Application: Works with ModTruss®, Modulus X™, MeccaTruss™, and compatible systems

  • Made in USA: Manufactured in Valencia, CA with domestic materials and labor

‍ ‍Technical Specifications

  • Load Capacity: 800lbs

  • Material: Premium polyurethane construction

  • Mounting Pattern: Standard modular truss hole spacing

  • Hardware: Grade 8 bolts included for secure installation

  • Wheel Size: 4" diameter for smooth movement

  • Swivel: 360° rotation with ball bearing design

  • Brake: Positive-lock brake for secure holding

  • Compliance: Meets or exceeds industry standards

‍ ‍Common Applications

  • Film and Stage: Heavy truss movement, camera dolly systems, scenic element transport

  • Live Events and Trade Shows: Display movement, stage component transport, audio equipment mobility

  • Industrial and Manufacturing: Equipment mobility, material handling, production line movement

  • Exhibitions and Installations: Display movement, architectural element transport, partition system mobility

Compatibility

Designed for the standard 3"GRID hole pattern found on ModTruss®, Modulus X™, MeccaTruss™, and compatible modular truss systems. Part of the MightyMods™ accessory line.

Frequently Asked Questions

Is this compatible with ModTruss and Modulus X?

Yes. These castors use the standard hole pattern found on ModTruss®, Modulus X™, MeccaTruss™, and other modular truss systems.

What is the difference between solid and never-flat castors?

Solid castors use premium polyurethane that maintains its shape under load, while never-flat castors have additional reinforcement for extreme applications. Both are suitable for heavy-duty use.

What industries use solid castors?

Solid castors are used across entertainment, live events, industrial manufacturing, exhibition rigging, construction, and aerospace ground support. Any application requiring reliable heavy-load mobility benefits from this technology.

Spec these castors for your next project. Ships from Valencia, CA with fast domestic shipping options.

Professional grade. Precision built.

This product is compatible with ModTruss®, Modulus X™, and MeccaTruss™ modular truss systems. Perfect for film, events, and industrial applications as part of a complete set of modtruss accessories and modulus x accessories. Works with all 3"GRID compatible truss system accessories.

Style:

Hudson Spider™ | Made in USA

Professional Castor Solution for Modular Truss Mobility

Heavy-duty 4" solid polyurethane castor with 360° swivel and brake

Professional rigging demands equipment that performs under pressure. Moving heavy truss structures without damaging floors requires castors that combine strength, smooth movement, and secure locking.

This 4" solid castor eliminates floor damage with premium polyurethane wheels that roll smoothly while protecting surfaces. The 360° swivel with positive-lock brake provides precise positioning and secure holding when needed.

‍ ‍Key Features

  • Precision Engineering: Machined to exacting tolerances for reliable performance

  • Modular Truss Compatibility: Direct bolt-on mounting to standard hole patterns

  • Universal Application: Works with ModTruss®, Modulus X™, MeccaTruss™, and compatible systems

  • Made in USA: Manufactured in Valencia, CA with domestic materials and labor

‍ ‍Technical Specifications

  • Load Capacity: 800lbs

  • Material: Premium polyurethane construction

  • Mounting Pattern: Standard modular truss hole spacing

  • Hardware: Grade 8 bolts included for secure installation

  • Wheel Size: 4" diameter for smooth movement

  • Swivel: 360° rotation with ball bearing design

  • Brake: Positive-lock brake for secure holding

  • Compliance: Meets or exceeds industry standards

‍ ‍Common Applications

  • Film and Stage: Heavy truss movement, camera dolly systems, scenic element transport

  • Live Events and Trade Shows: Display movement, stage component transport, audio equipment mobility

  • Industrial and Manufacturing: Equipment mobility, material handling, production line movement

  • Exhibitions and Installations: Display movement, architectural element transport, partition system mobility

Compatibility

Designed for the standard 3"GRID hole pattern found on ModTruss®, Modulus X™, MeccaTruss™, and compatible modular truss systems. Part of the MightyMods™ accessory line.

Frequently Asked Questions

Is this compatible with ModTruss and Modulus X?

Yes. These castors use the standard hole pattern found on ModTruss®, Modulus X™, MeccaTruss™, and other modular truss systems.

What is the difference between solid and never-flat castors?

Solid castors use premium polyurethane that maintains its shape under load, while never-flat castors have additional reinforcement for extreme applications. Both are suitable for heavy-duty use.

What industries use solid castors?

Solid castors are used across entertainment, live events, industrial manufacturing, exhibition rigging, construction, and aerospace ground support. Any application requiring reliable heavy-load mobility benefits from this technology.

Spec these castors for your next project. Ships from Valencia, CA with fast domestic shipping options.

Professional grade. Precision built.

This product is compatible with ModTruss®, Modulus X™, and MeccaTruss™ modular truss systems. Perfect for film, events, and industrial applications as part of a complete set of modtruss accessories and modulus x accessories. Works with all 3"GRID compatible truss system accessories.