CanStahl Inc.

End Carriages for Overhead Travelling Cranes

Data:

Technical data

• Ambient temperature –20°C to +40°C, other ambient temperatures on request.
• Protection to EN 60 529: IP 55.


End carriage profile

• Rectangular tube (ø125-315) or welded structure (ø 400-500).
• Manufactured within narrow tolerances, end carriages interchangeable.
• Design acc. To DIN 15018, H2/b3.


Cranes girder connection

• High-tensile bolt connection between crane connection plate and end carriage.
• Precisely defined introduction of forces due to spacer discs between the connection plate and the end carriage.
• Connection “on top” also possible.

Wheel (3.1) – (3.2)

• Wheel with flanges (figure 3.1) up to ø400, without flanges from ø500 (figure 3.2).
• Guide rollers (4) from wheel ø500.
• High-quality spheroidal graphite cast iron GGG 70; long life due to self-lubricating effect.
• Maintenance-free ball bearings.
• Design anal. To DIN/FEM 15020: 1Bm, other classifications on request.

Travel drive (5)
The travel drives SF.. and F-C.. are adapted to the requirements of materials handling. They are designed for intermittent operation. They are used as travel drives for overhead travelling cranes and double rail crabs.

• Low-maintenance direct drive with torque support.
• Gear teeth and shafts in high-grade steel for high resistance to wear and breakage. Very low noise level due too helical gearing of all gear steps.
• Lifetime lubrication.
• Brake motor with disc brake and centrifugal mass. Smooth acceleration and braking characteristics.
• Insulation class F to VDE 0530.

Gear
The gear wheels of all gear steps are helical and thus particularly quiet-running. Due to the long-lasting oil-bath lubrication, the gears are practically maintenance free. Extremely slow speeds are possible with and additional gear step. The drive shaft of the standard design is a spline shaft.


Motors
The three-phase A.C. motors have cylindrical rotors. They have cylindrical rotors. They have an integrated flat brake and an additional centrifugal mass for extremely smooth accelerating and braking characteristics. All are pole-changing for 2 travel speeds at 1:4 ratio. On request, the motors can be equipped with a thermistor temperature control.

Technical data
• Protection to EN 60 529: IP 55, IP 66 on request.
• Insulation class F
• Ambient temperature: -20°C to +40°C, other ambient temperatures on request.
• Corrosion protection: epoxy resin primer.

Interlock
Electric crane interlocking enables the crab to transfer to a neighboring crane or a spur railway.