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Opening of Bids - Spec K - One or More 2018 or Newer 1.0 Cubic Yard Loaders-Backhoes - MacAllister Machinery Co Inc
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Opening of Bids - Spec K - One or More 2018 or Newer 1.0 Cubic Yard Loaders-Backhoes - MacAllister Machinery Co Inc
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4/10/2025 11:40:36 AM
Creation date
4/26/2018 1:38:37 PM
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Board of Public Works
Document Type
Projects
Document Date
4/24/2018
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Closed -center implement valves shall be standard <br />Unit shall contain flow sharing valves to allow for machine multifunction <br />* Machine shall be equipped with an electronic pump torque limiter <br />* Hose fitting shall have O-ring face seal connections for maximum seal reliability. <br />Hydraulic tank shall be mounted towards the rear of the engine above the pump, enabling the <br />hood of the machine to slope downward for visibility and to keep positive pressure into the <br />pump supply hose. <br />• Hydraulic tank shall be made of non-metallic material to eliminate both weld shop <br />contamination and the possibility of rust formation. <br />• Supply hose to the pump shall be protected high within the chassis and not vulnerable to <br />puncture. <br />• Backhoe hydraulic lines shall be fastened and constrained from hanging low within the <br />chassis, preventing hoses from damage. <br />Combination auxiliary lines shall be available for both one way or two way flow <br />All implement hyraulic lines will indorporate hoses with a high wear resistant coating. <br />All hydraulic hoses restrained by rubber grommets and steel band clamps shall have full <br />protective coverage by the rubber grommet, preventing cuts and chaffing by the band <br />clamps. <br />AXLES <br />Front axle shall be pendulum mounted, permanently sealed and lubricated <br />Rear axle shall have differential lock with "on -the -go" engagement. <br />2WD front axle shall have a minimum static load rating of 50582 lbs (22964 kg), <br />2WD front axle shall have a minimum dynamic load rating of 20233 lbs (9186 kg). <br />4WD front axle shall have a minimum static load rating of 50582 lbs (22964 kg). <br />4WD front axle shall have a minimum dynamic load rating of 20233 lbs (9186 kg). <br />Rear axle shall have a minimum static load rating of 50582 lb (22964 kg). <br />Rear axle shall have a minimum dynamic load rating of 20233 lbs (9186 kg). <br />The final drives shall be heavy-duty outboard planetary type, distributin loads over three <br />gears sealed in separate oil compartments for long -life and minimum service <br />Heavy-duty rear axle shall be semi -floating with self-adjusting inboard brakes. <br />WHEELSITIRES <br />* Machine shall have 2WD with an option for 4WD. <br />
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