Specifications include, but are not limited to: A. Overall Machine Description 1. The excavator shall be configured with front dozer blade and rear outriggers. Its weight shall be within 28,000- 31,800 lbs. Fitted with an equivalent S6 Hydraulic coupler, Main Pin Hydraulic Thumb, S6 36" Dig & 60" Hydraulic Tilt Bucket. Machine with 15' 11" 2 piece boom, 6' 11" dipper arm, and standard counterweight. B. ENGINEC22:L26C22C21:L22C22C21:L22 1. Engine shall be latest design and meet all EPA Tier 4 Final emission requirements currently in effect. 2. Engine shall be made by the manufacturer of the excavator, a minimum of 4 cylinders, charged air cooler, turbocharged, water cooling and direct injection, plus a minimum of 119 net horsepower and shall be able to produce a maximum torque of 417 lbs.-ft. and also be of wet sleeve design. 3. Engine must have an external exhaust gas recirculation system(EGR) together with an DPF (diesel particulate filter) and SCR (selective catalytic reduction) to minimize emissions. ___ ___ 4. Engine shall be equipped with the following minimum features: 24-volt electrical system, dual stage dry air cleaner, 120-amp (min.) alternator, anti-freeze protection to -35 ºF below zero, cooling fan guard, master electrical disconnect switch, water separator, spin on engine oil and fuel cartridges. 5. Excavator shall include a 120 V engine block heater 6. Excavator shall include an auto idle feature that will return the engine to high idle during operator inactivity 7. Excavator shall include an Auto Engine Shutdown feature to lower fuel consumption and reduce engine wear.
