Humboldt HM-2800 Multi-Speed Load Frame User Manual
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Machine Specifications
Covers: CBR, UU, CU, CD, UC, Marshall and Hveem Tests. ASTM:
D1883, D2850, D2166, D4767, D5581 and D6927 AASHTO: T193,
T296, T297, T208, T245, and T246; BS 1377: Part 4: 1990, BS 1377:
Part 7: 1990, BS 1377: Part 8: 1990, BS 598: Part 107
General Warnings
Safety Warnings
Operators should take care to operate this machine under the maximum
load restrictions. The machine is programmed at the factory to provide
safety shutdown if the upper or lower maximum travel is exceeded as
well as if the upper instrument calibration is exceeded.
Electrical Warnings
Typically, there is no reason for the operator to open the machine.
However, if the customer’s engineers attempt to change settings to the
circuit board connected to the back panel, the machine must always be
unplugged before this operation. Unplugging the internal connection to
the back panel circuit board while the machine is under power will result
in permanent damage to the circuit board.
Specifications
Dimensions (l x w x h)
17 x 22 x 51 inch
(432 x 559 x 1295mm)
Platen Travel
3 inches (76mm) Max.
Net Weight
206 lbs. (94kg)
Shipping Weight
300 lbs. (660kg)
Speed Range
0 - 1.99 inch/min
(0 - 50.5 mm/min)
Load Capacity
11000 lbf (50 kN)
Vertical Clearance
32 inch (812mm) Max.
Horizontal Clearance
11 inch (2 79mm)
Voltage
120 VAC 50/60HZ
220 VAC 50/60HZ
Current
9 Amps @ 125V
4.5 Amps @250V
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