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Opening of Bids - Spec AF - One or More 2017 or Newer Tandem Axle Dump Truck - Truck Centers, Inc. - dba Hill Truck Sales
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Opening of Bids - Spec AF - One or More 2017 or Newer Tandem Axle Dump Truck - Truck Centers, Inc. - dba Hill Truck Sales
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4/1/2025 11:44:02 AM
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12/13/2017 3:14:00 PM
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Board of Public Works
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Projects
Document Date
12/12/2017
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F: A B d e d Dui VV A J () n e <br />Minimum Specifications For A Close Center Load <br />Hydraulic The hydraulic pump shall be US manufactured axial piston pressure YES NO <br />-S <br />Pump: and flow compensated load sensing type. The pump shall be cast <br />iron construction and rated to 4,00 cubic inches per revolution at <br />maximum stroke, The pump shall have a two inch suction line. <br />The pump shall be rated for up to 3000 rpm and pressure. The <br />pump shall have a 1 1/4" keyed drive shaft and SAE type C <br />mounting flange. The pump, shall be model PAVC 65 Parker load <br />sensing pump or equal. A I " steel ball valve shall be at the outlet of <br />the pump. <br />Hydraulic Pump The hydraulic pump will be a cast iron, variable <br />displacement piston pump with load sensing control. Pump to feature <br />internal bleed down compensator and separate adjustments for stand by <br />and main pressure. Pump shall be Sauer Danfoss FRL series pump or prior <br />approved equal. Pump capacity 90CC. <br />Pump shall have a shutdown circuit. Circuit shall be energized by <br />a tank mounted float to shut off pump flow in the event of a low <br />oil condition, <br />Shutdown system shall have a cab mounted system override switch. <br />Mounting: The hydraulic pump shall be mounted with shaft centerline parallel <br />( YES) NO <br />to the crankshaft centerline and at a level to create not more than a <br />three degree angle on the drive line. The pump mounting shall be <br />incorporated with a bracket fabricated to mount in the extended <br />rails from the pump. <br />Driveline: The hydraulic pump shall be driven directly off the engine <br />(".'YES <br />crankshaft via a splined driveline to, allow for movement. The <br />��NO <br />driveline shall include grease fittings on both u-joints. Spicer. <br />model 1310 series or equal. <br />Reservoir: The hydraulic reservoir shall be of the slim line type and <br />Y E NO <br />shall be mounted between the chassis and the dump body, <br />. .... . <br />The mounting of the reservoir shall not extend the cab to <br />axle dimension of the chassis, <br />The hydraulic reservoir shall be 40-gallon capacity and be <br />equipped with the following: Basket type filler breather <br />cap, magnetic drain plug, 2" NPT suction with I 00-mesh <br />screen type filter, separate return port for control drain line, <br />sight temperature gauge externally mounted, internal <br />baffling, heavy duty 1 1/4" ball type shut off valve shall be <br />mounted on the suction side. <br />18 <br />
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