140P1423Q0051_Roller_SOW_FY23.pdf

Dual Drum Asphalt Roller Specifications for Yellowstone National Park

Brand Name or Equal

General Information:

Yellowstone National Park will be purchasing a dual drum roller for with paving and patching operations.

Scope:

The machine shall be a Caterpillar CB7 with ROPS with an average operating weight of 19,015 Lbs. or equal meeting the following specifications.

Specifications:

Powertrain

• Minimum 100 Gross horsepower

• Meets U.S. EPA tier 4 final emissions

• 0-4 MPH operating speed

• 0-7 MPH travel speed

• 32% gradeability

• Drum able to hydraulically offset 5 to 7 inches

Electrical System

• 12 volt charging system

• Minimum 150-amp alternator

• Remote start/charge receptacle

Dimensions

• Minimum drum width 59 inches

• Minimum drum diameter 44 inches

• Minimum drum thickness 16 mm (0.67 inches)

• Minimum curb clearance 34 inches

Operator Station

• 360-degree seat positioning with sliding station to enable moving station to both sides of the machine

• Suspension seat, heated

• Adjustable arm rests on seat

• Equipped with seat headrest

• Mini steering wheel mounted on left side of the station with elevated position and retractable to allow for easy operator ingress/egress

• Platform covered by ROPS/FOPS

• Equipped with infrared temperature sensors one on each drum to sense mat temperature

• Equipped with GNSS Mapping to include temperature and pass count

• Equipped with CMV (compaction meter value) accelerometer on front drum

Vibratory system

• Minimum of 2 amplitude/two frequency settings for both drums

• equipped with oscillation on rear drum

• Equipped with water distribution mats

• Equipped with freeze protection for water spray system

• Minimum 190-gallon

• water tank for spray system

Safety Features

• Shall have a backup alarm

• Horn

• LED work lights with turn signals

• Equipped with mirrors to facilitate rear vision

• Equipped with a minimum of one safety beacon

Service and Refill capacities

• Minimum of 35 gallons fuel capacity

• Equipped with sight gauges for engine coolant and hydraulic oil levels

• Remote access drains

• Sampling ports for scheduled oil sampling

Price shall include all shipping charges to:

Yellowstone National Park 22 Stable Street Yellowstone WY 82190