Beam Trolley/ Dolly







YLC900 Series Full Span Bridge Beam Dolly

YLC900 Series is a multiple axle rubber wheeled dolly use to deliver full span bridge beam with loading capacity up to 900 ton and a maximum length up to 36m. This remarkable giant machine was extensively used for the construction of few thousands km of high speed railway bridges in Mainland China and in Taiwan island.

Wheels are powered by hydraulic motors and steering is by means of hydraulic cylinder. Driver Cabin is provided and wireless control system is part of the supply for convenience of contractor. Safety features are always main consideration of HCR equipments. Limit switch, emergency break switch at varies location, sensors, auto alignment system etc. are part of the safety controlling device that installed in the dolly.

YLC900 Series Full Span Bridge Beam Dolly Specification
Item Description Specification
1 Model Rubber Wheeled
2 Carrying Capacity 900t
3 Tire Pressure 0.6 Mpa
4 Turning Radius 26.3m
5 Steering Angle ±30°
6 Self weight 270t
7 A/P precision ±100mm
8 Control Mode Driver Cabin and Wireless control
9 Engine Turbocharged with water cooler
10 Travelling Speed With Load 0~5 km/hr
Without Load 0~10 km/hr
11 Max. Bridge Slope Longitudinal 5%
Transverse 4%
12 Hoisting Speed With Load 0~0.5m/min
Without Load 0~1m/min
13 Power output 2 x 400 kW

GTYLC-100 Series Rubber Wheeled Beam Dolly

YLC-L Series Rubber Wheel Dolly is designed for transportation of Bridge Beams at site; mainly from casting yard to the erection point. Commonly use as part of the system with DJ Series or SJH Series Beam launcher for Bridge Beam erection. YLC-L Series Rubber Wheeled Dolly is powered by diesel engine.

YLC900 Main Specification
Model

GTYLC-100

Type of Engine

EQC230

Power of Engine

170KW

Torque

2200r/min

Reduction Ratio

1:510

Levels of Combination Gear Changing Speed

4 levels

Moving Speed

m/min

Loaded Moving Speed

km/h

Loaded Moving Speed

First Level

Speed

Second Level

Speed

1st Gear Reverse Gear 14.81 0.89
2nd Gear Reverse Gear 25.71 15.4
3rd Gear Reverse Gear 45.22 2.71
4th Gear Reverse Gear 71.94 4.32
5th Gear Reverse Gear 110.79 6.65
Reverse Gear Reverse Gear 13.53 0.81
Moving Speed

m/min

Unloaded Moving Speed

km/h

Unloaded Moving Speed

First Level

Speed

Second Level

Speed
1st Gear ≥ 3rd Gear 42.47 2.55
2nd Gear ≥ 3rd Gear 73.71 73.74.421
3rd Gear ≥ 3rd Gear 129.67 7.78
4th Gear ≥ 3rd Gear 206.30 12.38
5th Gear ≥ 3rd Gear 317.7 19.06
Reverse Gear ≥ 3rd Gear 38.79 2.33
Main Dolly Length 7,000MM
Secondary Dolly Length 4,200MM
Height 1,200MM
Main Dolly Wheels Length on Straight 1,800MM
Main Dolly Wheels Length on Turning 1,900MM
Secondary Dolly Wheels Length 1,900MM
Turning Radius 10,000MM
Adopted Slopes Longitudinal\Transversal(5%\6%)

YLC Series Beam Trolley (on Track)

YLC Series Beam Trolley is designed for transportation of Bridge Beams at site running of track. It is also commonly use as part of the system with DJ Series or SJH Series Beam launcher for Bridge Beam erection. YLC Series Beam Trolley is powered by Electric Motor.

YCL Series Beam Trolley consisted of 2 parts; an active Trolley and a passive Trolley. The active Trolley will be situated at the rear with a driver seat and generator set pulling behind. The trolley is designed for balancing of speed and stability.

YLC Series Beam Trolley (on Track) Specification
  Description  Unit Value
1 Total capacity t 80t ~ 400t
2 Total weight of Beam Trolley t 6t ~ 20t
3 Power supply kW, V 25kW ~ 160kW, 380/415V
4 Min horizontal radius, R m 200m ~
5 Moving speed with load m/min 5
6 Moving speed without load m/min 10