Bridge Crane End Carriage

The end carriage is a key load-bearing component at each end of a bridge crane. It connects to the main girder via connection plates and mounts the traveling wheels, drive motor, and gearbox, carrying the whole crane along the runway rails. As the core of the long-travel mechanism, it directly bears the load and transfers it to the rails, ensuring smooth and safe crane travel.

Capacity
|
1t – 80t
Wheel Diameter
|
φ150 – φ630mm
Wheel Config
|
2 / 4 / 8 / 16 轮 /wheels
Travel Speed
|
12 – 40 m/min
Drive Mode
|
Individual drive (dual motor)
Motor Power
|
0.4KW – 2.2KW × 2
Structure
|
Welded box or rectangular tube
Connection
|
High-strength bolts or welding

    Introduction

    The end carriage consists of the frame and wheel sets. The frame is a welded box structure of top, web, and bottom plates with reinforcing ribs; two sections are joined by connection plates and high-strength bolts to flexibly fit the main girder. It integrates the drive motor, gearbox, wheels, buffers, and photo-electric limit device for traveling and braking along the rails, making it key to smooth running, load capacity, and service life.

    Our Advantage

    Welded box structure with reinforcing ribs offers high torsional rigidity and wheel pressure resistance, meeting heavy-duty travel requirements of various tonnages.

    Individual drive and precision-machined axle bores ensure high wheel synchronization, smooth travel, and no rail-gnawing.

    Customizable by span, wheel base, and gauge, it quickly connects to single or double girder via bolts or welding, fitting various workshop layouts.

    Forged carbon steel wheels with heat-treated hardened treads are wear-resistant, with sealed heavy-duty bearings to reduce maintenance and extend life.

    Built-in photo-electric limit replaces mechanical limit switches with adjustable, calibration-free sensing; together with buffers it delivers precise limiting and soft braking for safety.

    Specification

     Model Capacity Wheel Ø (mm) Wheel Base (mm) Motor (KW×2) Speed (m/min) Wheels
    Light≤5t120 – 1601800 – 25000.4 – 0.7518 – 304 wheels
    Medium6.3 – 16t200 – 2502200 – 41000.75 – 1.518 – 304 wheels / 8 wheels
    Heavy20 – 32t315 – 4003800 – 50001.5 – 2.212 – 258 wheels
     Super Heavy40 – 80t500 – 6304800 – 70002.2 – 4.012 – 208 wheels / 16 wheels

    GET IN TOUCH WITH US

    If you are interested in our products, please feel free to contact us, and you are welcome to visit the factory for more product details

    RELATED CASES

    All Cases

    We design cranes that meet your needs. Whether you need to increase safety, maximize production capacity or reliability, or reduce costs, we deliver.