| GENERAL SPECIFICATIONS | |
| Weight - Standard Unit less accessories | 32,000 pounds (14515 kgs) |
| Ground Bearing Pressure | 8.9PSI (.63KG/CM2) with 18 inch pads 5.7 PSI (.40KG/CM2) with 28 1/2 inch pads |
| Power Unit | 212 cu. in. diesel (turbo charged) DD 4-53T |
| Horsepower | 185 HP (138KW).......@2500RPM |
| Transmissions | Wheel Transmission Helical gear unit with high-torque capacity. 5 digging wheel speeds plus one reverse speed. 2.0-16RPM forward. |
| Crawler Drive Vari-Crowd | Hydrostatic 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 45 FPM (13.7M/Min.) 2-Lo, variable to 22 FPM (6.7M/Min.) 2-Hi, variable to 243 FPM (74.1M/Min.) 2.8 MPH (4.5KM/HR) |
| Clutch | Main clutch 13 inch (330MM) single plate. Single level controls all operations. Digging Clutch 8 Inch (203 MM) 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 1 and 1/2 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. Anit-friction bearings, sprockets and idles. Crawler Differential Hypoid unit Alloy steel heat-treated shafts |
| Hydraulic Brakes | 18 inches (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. 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 (254 MM) 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 hydraulic boom hoist. Crawler Drive Pump - variable, displacement over center axial piston pump. Wheel 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 - 60 Gallons (227L) Equipped with high-capacity return line filter, charge pump, suction filter. |
| Oil Cooler | High-capacity, air-to-oil hydraulic oil cooler |
| DIGGING WHEEL | |
| Digging Wheel Rims | One-piece, high-tensile 3/4 inch (19.1MM)thick
steel. Drilled for 15 bucket mounting. Large heat-treated alloy steel segments welded to rims.
|
| Rear Rock Guard | Protects bucket backs and lower trucks. |
| Buckets & Bucket Backs | 15 flush, contour mounted 3/4 inch(19.1MM)
thick high tensile steel buckets. ROTO teeth with holders bolted to buckets. |
| Conveyor | Exclusive "V" conveyor with 24 inch (610MM)
wide belt. Vulcanized "V" guide Hydraulic conveyor shift and speed control from operator's position. |
| Conveyor Drive | Patented planetary gear drives with externally
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 | Gravel Hopper DD-4-53 102HP (76.1KW) @ 2000RPM Carbide Tech 18 inch (457 MM) smooth weld on track shoes. 28 and 1/2 inch Grouser Pads. Hydraulic crumbing shoe. Hydraulic track adjusters. For difficult or unusual digging conditions, alternate tooth patterns available. Enclosed cab Laser, depth/grade control 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. |