TROLLEYS

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Travel speed up to 20 mpm. Single flanged wheels (on monorail and underslung units). Double flanged wheels (top running crab units). Rubber anti-collision buffers. Anti-drop plates. Adjustable flange widths. OPTIONS Zone 1 spark resistant models (see spark resistance). A choice of two hoist drum lengths available for each model. Fixed mount, powered trolleys, manual trolleys, and geared trolleys available. Upper and lower limit switches available Automatic overload protection. Long travel limit switches. Articulated trolley units (for curved monorail beams). Alternative paint colours. Alternative paint systems. Top running crab units for double girder cranes.

FEATURES

Variable speed
100% duty rating on motors
Stalls without damaging the motor
Rotary vane pneumatic motor c/w silencers
Fail-safe pilot operated control valve
Mains emergency stop (cuts off incoming air supply)
Sealed planetary gearbox
Fail-safe automatic multi-disc brake
Helical grooved drum with rope anchor
Rope guide
Pendant control, proportional with integral pilot emergency stop (Type P2000R)
2, 4, or 6 station pendant control
Red mushroom head detented emergency stop
Clear control legends
Alloy steel under-hook, with safety latch and swivel
Steel sheaves running on heavy duty bearings with grease point

TYPES

The standard monorail trolley is the low headroom configuration.
The articulated trolley has the standard headroom only.

SPARK RESISTANCE

For use in Zone 2 or Zone 1 hazardous areas :
Trolley wheels manufactured from Bronze
Load hook bronze sprayed.
For Zone 1 Area, ATEX certification and plating supplied.