Harrington Hoists and Cranes HPC 500 End Truck - Manual (Page 7)

7
2.0 Technical Information
2.1 Specifications
2.1.1 Product Codes
(a) HPC505 up to ½ Ton capacity
(b) HPC510 up to 1 Ton capacity
(c) HPC520 up to 2 Ton capacity
2.1.2 Description
The HPC500 Series End Truck Kit includes two 4-wheeled end trucks with rubber bumpers,
bridge beam end stops, bridge beam fastener hardware, bridge beam assembly drawing, and this
Owner’s Manual & Parts List. The HPC500 End Truck is designed to meet CMAA requirements
for Class B Medium Duty Cranes. Its convertibility allows it to be assembled for either Top
Running (TR) or Underhung (UH) cranes.
2.1.3 Dimensions
Refer to Table 2-1 and Figure 2-1 below.
Table 2-1 HPC500 End Truck Specifications & Dimensions (refer to Figure 2-1)
Code
Max.
Span
(ft)
T
Width of Flange or
Rail Head
(in)
D*
(in)
H*
End
Truck
Frame
Spacing
(in)
M*
End
Truck
Frame
Width
(in)
N
Runway
Ctr. Line to
Outer Edge
of End
Truck
(in)
Q
Wheel
Tread
Diameter
(in)
X
Width
Beyond
Span
(in)
Y
Wheel
Running
Surface to
Bridge
Beam
(in)
R
Wheel
Running
Surface to
Bridge
Beam
(in)
End Truck
Weight
(lbs/pair)
TR UH
HPC505
24 1.5 - 6
3 - 6
T + 4¾ T + 1¼
T + 7.3
M/2
3.12
10⅛ -
½T
4.3 1.2 156
HPC510
T + 8.3
4.00 5.3 1.2 214
HPC520 3.3 - 6 4.88 5.9 1.1 270
* Formula shown is for S beams & ASCE rail. Add ¼ inch for W beams and rectangular bar.