| GENERAL SPECIFICATIONS | |
| Weight | Standard Unit less accessories...26275 pounds (11919kgs.) |
| Ground Bearing Pressure | 7.4 PSI (.52KG/CM2) with 18 inch (457 MM) pads |
| Power Unit | 212 cu.in. (3.44) Diesel DD 4-53 Horsepower 102HP (76KW)....@2000 RPM |
| Wheel Transmissions | Helical gear unit with high-torque capacity. 5 digging wheel speeds plus one reverse speed. 1.8-13.3 RPM forward. |
| Crawler Drive Vari-Crowd | Hydorstatic Drive - 2 speed transmission with
Hi-Lo range for a total of four ranges forward or
reverse: 1-Lo, variable to 4 FPM (1.2M/Min.) 1-Hi, variable to 40 FPM (12.3M/Min.) 2-Lo, variable to 20 FPM (6.1M/Min.) 2.5 MPH (4KM/HR) |
| Clutch | Main clutch 12 inch (305MM) single plate. Single lever controls all operations. Digging Clutch 8 inch (203MM) two plate, adjustable to load requirements. |
| Crawlers | Crawler Track 18 inch (457MM) wide rolled section grousers bolt to reinforced drop-forged rails, joined with bushed 11/2 inch (38.1MM) induction hardened pins. Sprockets...wide spaced alloy steel teeth drive on both ends of pins. 8 lower track rollers. 1000 hour lube service. Anti-friction bearings, sprockets and idles. Crawler Differential Hypoid unit Alloy steel heat-treated shafts |
| Hydraulic Brakes | 18 inch (457MM) hydraulic disc steer brakes. Independent control for each track. |
| Main Frame | All welded, high-grade steel box type girder frame. |
| Boom | Single reinforced high-tensile steel weldment. |
| Boom Slide Bar Hinge | Greater flexibility for digging curves. |
| Trucks | Front & Rear Upper Truck. Adjustable for variable widths. Split wheels for easy replacement and adjustment. 3 inch (76.2MM) diameter alloy steel shaft mounted on heavy-duty self-aligning spherical bearings. Lower Truck Steel weldment body. Double tapered roller bearing mounted wheels. Double lip seals for 100 HR. lube. Bolt-on wheel rims for easy replacement-10 inch (254MM) diameter. Stay Rods Front & rear tubular-compression mounted. Extra heavy duty. |
| HYDRAULIC EQUIPMENT | |
| Hydraulic Boom Hoist Transmission | 2 high-torque, hydraulic motors for raising and lowering front and rear independently. |
| Hydraulic Pumps | Conveyor drive from direct mounted piston
pump for variable belt speed and conveyor shift. Separate pumps for independent control of hydrqulic boom hoist. Crawler drive pump-variable displacement over center axial piston pump. |
| Hydraulic Valves | Valves equipped with integral direct acting cartridge relief valves. Factory set and sealed. |
| Hydraulic Reservior | Capacity-60gallons (227L) Euqipped with high-capacity return line filter, charge pump, suction filter, cartridge type. Sealed hydraulic system. |
| Oil Cooler | High-capacity, air-to-oil hydraulic oil cooler. |
| DIGGING WHEEL | |
| Digging Wheel Rims | One-piece high tensile 3/4 inch (19MM) thick
steel. Drilled for 15 and 18 bucket mounting. Large heat-treated alloy steel segments welded to rims. |
| Buckets | 15 flush, contour mounted 3/4 inch (19MM)
thick high-tensile steel buckets. ROTO teeth with holders bolted to buckets. |
| Conveyor | Exclusive "V" conveyor with 30 inch (762MM)
wide belt. Vulcanized "V" guide. Hydraulic conveyor shift and speed control from operator's position. |
| Conveyor Drive | Patented planetary gear drives internally
mounted hydraulic motors at each end. No chains or sprockets. Discharge Speed 200-1050 FPM (61-320M/Min.). Speed and direction independently controlled. |
| Digging Wheel Drive Shaft | One piece 2 15/16 inch (74.6MM) diameter. Heat treated alloy steel on sealed bearings. Drop-forged hubs keyed to shaft Accommodate heat-treated alloy steel split drive sprockets. |
| OPTIONAL EQUIPMENT | |
| Cat.D3304 B-NA engine. 100HP (74.6KW) @ 2150RPM. DD-4-53T engine. 185 HP (138KW) @ 2250 RPM. Carbide Teeth 24 inch (610MM) bolt-on track shoes. Hydraulic crumbing shoe Hydraulic track adjusters Center cutters Bucket cleaners Conveyor extensions Slopers Boom tilt device For difficult or unusual digging conditions, alternate tooth patterns available. Please Consult With Factory For Additional Options. | |
| NOTE: In accordance with varying material situations, and the Company's policy of constant product improvement, these specifications are subject to change without notice and without incurring responsibility to units previously sold. |