Keith KRFII-3, Owner'S And Operator'S Manual

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10
DOC06179 Rev. B
OWNER / OPERATOR MANUAL RUNNING FLOOR II
®
DX / DXE
2.0
Specifications
2.1 Hydraulic Drive Unit
Drive Style:
KRFII-3 KRFII-3.5 KRFII-4
Cylinder Bore Diameter:
3.0 in
[76 mm]
3.5 in
[89 mm]
4 in
[102 mm]
Cylinder Stroke:
6.0 - 10.0 in
[152 - 254 mm]
6.0 - 10.0 in
[152 - 254 mm]
6.0 in
[152 mm]
Relief Valve
Pressure Range:
Min:
Max:
2,800 PSI [193 bar]
3,000 PSI [207 bar]
2,800 PSI [193 bar]
3,000 PSI [207 bar]
2,800 PSI [193 bar]
3,000 PSI [207 bar]
Load Capacity:
35 tons
[31.75 tonnes]
50 tons
[45.5 tonnes]
75 tons
[68 tonnes]
Pump Flow Rate:
5 - 60 gal/min
[19 - 227 liters/min]
5 - 60 gal/min
[19 - 227 liters/min]
5 - 60 gal/min
[19 - 227 liters/min]
Recommended Pump Flow
Rate:
40 - 45 gal/min
[151 - 170 liters/min]
40 - 45 gal/min
[151 - 170 liters/min]
40 - 45 gal/min
[151 - 170 liters/min]
* Floor Speed:
1 - 16.5 ft/min
[0.3 - 5 meters/min]
1 - 11.5 ft/min
[0.3 - 3.5 meters/min]
1 - 8.5 ft/min
[0.3 - 2.6 meters/min]
Max Temperature:
140 °F
[60 °C]
140 °F
[60 °C]
140 °F
[60 °C]
** Drive Weight:
850 - 1700 lbs
[386 - 771 kg]
950 - 1825 l bs
[431 - 828 kg]
1500 - 2100 lbs
[680 - 953 kg]
* Floor Speed (Load/Unload times) vary with pump flow rate, length of trailer, material type or other
environmental variables.
** Varies by drive configuration and application.