MIO Roof Rigger MINI 2X4

2 x 4 Model

The MIO Roof Rigger – 2×4 Model is a compact, professional-grade mobile anchorage system designed to provide a safe and secure anchor point for suspended workers using a bosun’s chair.

Featuring MIO’s proven triangular aluminum frame design, this model delivers excellent strength and stability while maintaining a small footprint for tight rooftop environments. It assembles and disassembles quickly without tools and is trusted by professionals for its durability, portability, and compliance with industry safety standards.

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Key Features & Benefits

• Mobile anchor point designed for suspended work applications
• Triangular frame design for superior strength and stability
• Tool-free assembly and disassembly in minutes
• Compact footprint ideal for limited roof space
• Lower beams lift easily to clear vent pipes and rooftop obstructions
• Durable aluminum construction for long-term professional use
• Chosen by professionals for stability, ease of setup, and reliability

How It Works

The MIO Roof Rigger is rolled into position on the rooftop to create a transportable anchorage point. Heavy counterweights provide stability, while pneumatic rubber tires allow smooth positioning. Once in place, the forged eyebolt anchor point supports suspended work within rated load limits.

Specifications

• Overall Length: 72 inches
• Outreach: 2 feet
• Span (front to rear wheels): 4 feet
• Unit Weight: 130 pounds
• Counterweight: 504 pounds (12 weights @ 42 lbs each)
• Distance from Roof to Anchor Point: 52 inches
• Inside Parapet Wall Clearance at Shoulder: 43 inches
• Number of Tires: 6 (13” pneumatic rubber)
• Counterbalance Safety Factor: 4:1
• Maximum Working Load: 250 pounds
• Working Load with Tools: 300 pounds
• Tested Static Load (CAL OSHA): 1000 pounds
• Forged Eyebolts for Tie-Back: 1/2” diameter
• Locking Brakes: Front and rear wheels (2”)
• Construction: Aluminum

Compliance & Safety

• OSHA compliant
• CAL OSHA compliant
• ANSI compliant

Available Options

• Available in 3 frame lengths to fit various roof designs
• Available with 2 ft or 3 ft outreach options

Best For

• Professional window cleaners
• Suspended access and rope access professionals
• Building maintenance and façade access
• Jobs requiring a compact, transportable rooftop anchorage

Important Notes

Replacement tires and pins are available.

All MIO Roof Riggers are special order items and are not available for overnight or 2-day shipping.

All MIO Roof Riggers ship freight free to continental U.S. commercial addresses with a loading dock or forklift. Liftgate service is additional. Residential deliveries may incur extra charges or require terminal pickup.