34-7 Horizontal Scarifier

The frame is off all welded construction using structural channel and formed plate.

15,800 lbs

Caterpillar C4.4 131 hp @ 2200 rpm Tier IV final

3” (76 mm) diameter solid axles with chain drive from separate hydraulic motors driving both axles. Travel speed: 20 mph (32 km/hr). Two (2) propel drive motors for quicker response in work mode. #100 drive chain with hardened tooth sprockets. Heavy duty axle bearings.

16” (406 mm) cast steel wheels. External, individual composite brake shoes applied directly on center line of wheel tread. Service brakes are air applied, spring released. Emergency/parking brakes are spring applied, air released.

24-volt DC negative ground. System maintained by engine driven alternator. Color coded and numbered wiring.

Pressure compensated piston type pump direct coupled to engine. Hydraulic oil is filtered through a 100 mesh (145 micron) suction screen and 10 micron return line filter. Manifold-type stack valves for improved serviceability. Electric emergency pump.

Fuel: 75 gal. Hydraulic: 70 gal.

Air compressor, engine oil lubricated, air-cooled; pressure - 100-120 psi (689-927 kPa), 15 gallon air tank.

Large enclosed cab with 99.5 cubic foot capacity. Ergonomically designed seat. Large front windshield with unobstructed view of operation. Hydraulic pilot-pressure bottom-ported joystick controls on operator seat with heat shields. Self-contained hydraulically driven air conditioner/heater/pressurizer unit mounted on rear wall of cab (roof mount optional).