RockLock™: The Adjustable Arm Safety System That’s Changing the Industry

Protect Your Crew. Secure Your Stone.
The Smarter Way to Transport Slabs by Pickup Truck

Tired of worrying about shifting or falling stone slabs during small deliveries? The RockLock™ Pickup Truck Safety System gives you portable, OSHA-conscious protection—without modifying your A-frame or truck.

Why Are Pickup Truck Slab Transports So Dangerous?

Whether you’re delivering 2 slabs or 10, every transport run is a potential hazard. Traditional A-frames in truck beds weren’t designed for modern safety—putting your team, your cargo, and your reputation at risk.

❌ Prevent tipping and injuries during loading and unloading

❌ Keeps your stone load from falling when loading or unloading from one side

❌ Strap-only systems can fail or slip

❌ High potential for injuries, fines, or breakage

Two workers crushed at Stone Warehouse of Michigan.

One incident can shut down your operation, destroy your margins, or worse—take a life.

Meet the RockLock™ Pickup Truck Safety System

Smart Safety for Smaller Jobs

Our lightweight, freestanding RockLock™ device transforms a standard A-frame into a safety-first solution. No permanent installs. No guesswork. Just engineered restraint that works when it matters most—during loading and unloading.

✅ Holds up to 6 slabs / 6,000 lbs
✅ RockLock™ Patented Locking System
✅ Heavy-duty U.S. Steel – Powder-Coated
✅ Adjustable Poles + Collision Barrier
✅ Top or Undermount Options
✅ Hands-on Safety—No Electronics or Hydraulics

Safe Loading and Unloading, Without Fail

🔗 Position the RockLock™ on the A-frame

🛠 Adjust the arms to secure both slab sides

💪 Load or unload slabs without risk of tipping

✅ Remove unit only seconds before slab transfer

Specs & Details

Key Features

  • RockLock™ Adjustable Lock Arms: Securely restrains slabs during active handling to dramatically reduce tipping hazards.

  • Fast Horizontal Adjustment: Accommodates slabs of varying thickness and height, allowing quick adaptation in the field.

  • Low-Profile, Above-Slab Operation: Operates above slab height to maximize access and workspace without interfering with movement.

  • Manual Quick-Lock Mechanism: Tool-free, quick-adjust hardware enables fast locking and unlocking for safe, efficient loading and unloading.

  • Compact and Versatile: An essential safety solution for pick-up truck-based and trailer stone transport, delivery, or collection operations.

  • Use Cases: Perfect for safe slab handling within any stone yard, showroom, or field delivery or pick-up scenario.

Specifications

  • Maximum Capacity: 6 slabs per A-frame rack (3 per side)

  • Installation: No permanent installation required — compatible with all freestanding A-frames irrespective of location.

  • Material: Heavy-duty aluminum

  • Finish: Corrosion-resistant brushed aluminum

  • Unit Weight: 15 lbs

  • Typical Use: 1 unit per A-frame or truck rack — secures both sides simultaneously

The Cost of Skipping Safety Is Too High

"With the RockLock™, we finally feel confident sending out 2-man teams with a single truck.

No more balancing acts."
— Field Supervisor, Fabrication Partner

  • ✅ Built to help reduce OSHA violations

  • ✅ Improves safety culture and team morale

Turn Your Truck Into a Safe Transport System Today

Protect your team. Prevent slab loss. Meet safety requirements—with a 15 lb. solution that travels with you.

FAQS

What makes Safe Stone Handling’s equipment different?

Our patented RockLock™ Safety Arm System and Vertical Support Posts are engineered to prevent slabs from tipping or falling during loading, unloading, and transport. Unlike traditional A-frames, our products are designed to survive sudden stops and collisions, protecting your team and your cargo.

Who is this equipment designed for?

Safe Stone Handling solutions are made for slab importers, wholesalers, distributors, and fabricators—any company that transports, warehouses, or installs large stone slabs.

Can your A-frame systems fit my existing trucks or trailers?

Yes! Our systems are designed for easy “bolt-on” and HD Tie Down Chain Binders installation to fit most truck beds, semi-trailers, and even smaller transport equipment.

Will this really reduce injuries and insurance claims?

Absolutely. Our engineered systems dramatically reduce the risk of slab falls, which are a leading cause of injuries and fatalities in the industry. Investing in safer equipment protects your people, reduces worker’s compensation claims, and protects your bottom line.

Is this equipment expensive?

While there’s a premium for high-quality, U.S.-made equipment, the cost is small compared to the savings from fewer injuries, reduced product damage, and avoiding legal liabilities.

How soon can I get Safe Stone Handling equipment?

Production capacity is available now, and limited quantities are ready for immediate shipment. Contact us today to check availability.

Can I talk to someone or schedule a consultation?

Yes! You can:

📞 Request a Callback

📅 Book a Free Safety Assessment

💬 Chat with us live or use our AI Safety Bot