Storm Brakes | Rail Clamps | Thruster Brake Systems

Storm Brakes, Rail Clamps & Wind Protection Brakes For Cranes

AC Crane Maintenance supplies and supports storm brakes, rail clamps, rail brakes, electro-hydraulic thruster released storm brakes, crane parking brakes and wind protection braking systems for rail-mounted cranes, gantry cranes, portal cranes, container cranes, outdoor cranes, shipyard equipment, mining machines and industrial rail-mounted equipment.

Storm brakes are designed to help prevent unwanted movement caused by strong wind, storms, external forces or parked crane drift. They are especially important for outdoor rail-mounted cranes and large equipment with big surface areas that can act like a sail in high wind conditions.

RailClamp Brake Systems
WindCrane Storm Protection
ThrusterReleased Brake Systems
SafetyParking & Holding Support
Educational Crane Safety Section

What Are Storm Brakes And Why Are They Used?

A storm brake is a safety braking or clamping system used to hold rail-mounted cranes and heavy moving equipment in position when the machine is parked, exposed to wind or at risk of unwanted movement. Unlike normal service brakes, storm brakes are mainly used for holding, parking and storm protection.

Outdoor cranes can have large structures, booms, gantries, bridges and equipment frames. In strong winds, those structures can catch wind and create enough force to move the crane along its rails. Storm brakes help lock the crane to the rail or apply holding force so the machine does not travel uncontrolled, collide, derail or damage equipment.

Rail Clamp Storm Brakes

Rail clamps grip or press onto the crane rail to hold rail-mounted cranes against wind forces and unwanted travel.

Rail Brakes

Rail brake systems apply braking force directly onto the rail head or rail surface to help secure outdoor crane equipment.

Thruster Released Brakes

Electro-hydraulic thruster released storm brakes can be designed to release for travel and apply for holding or parking safety.

Wheel Brakes

Wheel brake systems apply braking force to crane wheels and can form part of a broader wind protection strategy.

Parking Brakes

Parking brake systems help hold the crane when it is not operating, reducing the risk of drift or uncontrolled movement.

Wind Protection Systems

Storm brakes can work with anchoring devices, wind alarms, limit switches and crane safety controls.

Storm Brakes Are Not Just For β€œBad Weather”

Storm brakes can also be used as holding and parking systems for rail-guided equipment during loading, unloading, shutdowns, maintenance, high-wind standby and non-working crane conditions.

Where Storm Brakes Are Used

Storm Brake Applications For Outdoor & Rail-Mounted Equipment

Storm brakes are commonly used where equipment travels on rails and is exposed to wind, open areas, industrial yards, ports, mines, material handling plants and outdoor production environments.

Crane Applications

Storm brakes help protect cranes and rail-mounted equipment from wind movement and parked machine drift.

  • Gantry cranes
  • Portal cranes
  • Container cranes
  • Shipyard cranes
  • Outdoor overhead cranes
  • Rail-mounted workshop cranes

Industrial Applications

Rail clamps and storm brakes are also used on large moving machines in mining, ports and industrial handling environments.

  • Stacker reclaimers
  • Ship loaders and unloaders
  • Rail-mounted conveyors
  • Travelling trippers
  • Coal handling plants
  • Mining and bulk material handling equipment
Storm Brake Products & Spares

Storm Brakes, Rail Clamps, Thrusters & Replacement Parts

AC Crane Maintenance can assist with storm brake enquiries, replacement parts, brake identification, rail clamp support, thruster brake systems and product sourcing for crane safety upgrades.

Complete Storm Brakes

Complete storm brake and rail clamp systems for crane and rail-mounted equipment holding applications.

Electro-Hydraulic Thrusters

Thruster units used to release or operate selected storm brake, rail clamp and heavy-duty brake systems.

Rail Clamp Shoes

Clamp shoes, pressure shoes, wear components and rail contact parts for rail clamp brake systems.

Limit Switch Monitoring

Open/closed monitoring, clamp position feedback and safety interlock support for crane controls.

Hydraulic Units

Hydraulic power unit support for selected storm brake and rail clamp systems where hydraulic operation is required.

Brake Service Parts

Springs, bushes, pins, levers, linings, seals and mechanical service parts for selected storm brake systems.

What To Send For A Storm Brake Quote

Send photos of the existing storm brake or rail clamp, rail size, crane type, application, nameplate details, holding force if known, voltage, hydraulic unit details, mounting arrangement and fault description. Photos of the rail and crane mounting area help us identify the correct replacement or upgrade option.

Why They Matter

Why Storm Brakes Are Important For Crane Safety & Wind Protection

A normal crane travel brake may stop the drive motor, but it may not be enough to hold a large outdoor crane against strong wind forces. Storm brakes provide additional holding or clamping support when the crane is parked or exposed to wind.

Prevents Unwanted Movement

Helps stop parked cranes and rail-mounted equipment from moving along the rail when wind or external forces act on the machine.

Reduces Collision Risk

Uncontrolled crane travel can cause collisions with end stops, buildings, equipment, other cranes or people working in the area.

Protects Crane Rails

Correct holding systems help reduce the risk of wheel slip, derailment, rail damage and structural impact during high wind events.

Supports Outdoor Safety

Important for ports, mines, yards, outdoor gantries and rail-mounted equipment exposed to weather and wind loading.

Works With Wind Alarms

Storm brakes can form part of a wider wind protection strategy including wind speed monitoring, alarms and operating procedures.

Improves Parking Security

Helps secure large rail-mounted equipment during non-working periods, shutdowns, storms and standby conditions.

Industries & Equipment

Storm Brake Support For Mining, Ports, Cranes & Industrial Plants

We support storm brake and rail clamp enquiries for industrial sites where wind protection, crane safety and parked equipment holding are critical.

Gantry Cranes
Portal Cranes
Container Cranes
Shipyard Cranes
Ports & Marine
Mining Plants
Coal Handling
Stacker Reclaimers
Outdoor Cranes
Rail-Mounted Equipment
Bulk Material Handling
Industrial Yards
Request A Quote

Get A Quote For Storm Brakes, Rail Clamps Or Thruster Brake Systems

Send the crane type, rail size, application, photos, nameplate details, holding force if known, voltage, hydraulic power unit details and the fault description. We can assist with storm brake systems, rail clamps, thrusters, service parts and crane wind protection enquiries.

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