JRT-Series SF: Heavy Duty Scaffold Tower Casters
Site Safety Engineered

JRT-Series SF: Square Stem Scaffold Casters

Engineered for industrial alloy scaffolding towers. Features high-load rubber tread and a redundant dual-locking system for maximum onsite stability.

Static Load440 lbs / Caster
Stem Geometry1.25″ x 1.25″ Square
Safety SpecDual Lock Mechanism
Batch Delivery21 – 30 Days
JRT Scaffold Tower Caster

Critical Safety Engineering: Stability Under Load

Dual-Lock Redundancy

In scaffolding, brake failure is not an option. WE utilize a dual-synchronous locking system that secures both the 360-degree swivel and the wheel rotation simultaneously. This eliminates “tower sway” during high-altitude tasks, ensuring a rigid foundation on uneven industrial floors.

Traction & Impact Absorption

Our heavy-duty rubber-on-steel core wheels are engineered to absorb the shock of dropped materials while maintaining high-friction contact. This prevents slips on metal-grating floors or debris-covered construction sites.

Engineering Comparison

Critical Factor Standard Replacement Wheels JRT Engineered SF Series
Locking Integrity Single-lever (Swivel may drift) Total Dual Lock (Zero-Drift System)
Stem Tolerance Generic 1.25″ (Loose fit risks) Precision-Milled 1.25″ Square Stem
Durability Recycled Rubber (Cracks under UV) Industrial-Grade Virgin Rubber + Zinc Steel

Site Engineer’s Selection Guide

  • Alloy Tower Use: Ensure the 1.25″ square stem matches your leg ID exactly for structural load transfer.
  • Outdoor Environment: Zinc-plated steel housing prevents oxidation from rain and humidity.
  • Weight Distribution: For towers exceeding 2 sections, WE recommend a 1.5x safety factor on total load capacity.

OEM Batch Timeline (Quantified)

24hTechnical Specs Approval
15 DaysMaterial & Core Casting
5 DaysLoad & Safety Testing
25 DaysFinal Batch Shipment

Need a Custom Scaffold Casting Proposal?

JRT Casters provides verified safety solutions for large-scale construction equipment batches.

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B2B Only | MOQ 500+ Units | ANSI Testing Reports Available