| GENERAL SPECIFICATIONS | |
| Weight - Standard Unit less accessories | 70,000 pounds (31,750kgs) |
| Ground Bearing Pressure | 9.8 PSI (7 kgs./CM2) with 27 inch (686MM) pads. |
| Power Unit | Turbocharged diesel D-3306T. Horsepower 175 HP (130.5KW)....@2200 RPM |
| Transmissions | Main Transmission Helical gear unit with high torque capacity. 4 digging wheel speeds..............1.7 to 13.0 RPM forward. Crawler Transmission 12 speeds forward, 12 speeds reverse, 4-speed main transmission. All speeds available in either direction. |
| Clutch | Main Clutch 14 inch (356MM) two plate Single lever control, all operations. Digging Clutch 10 inch (254MM) three plate with split driven plates for easy renewal. |
| Crawlers | Crawler Track 27 inch (686MM) wide rolled section grousers bolt to reinforced dropforged rails, joined with bushed 1 and 1/2 inch (38.1MM) induction hardened pins. 11 lower track rollers. 1000-hour lube service. Anti-friction bearings, sprockets and idlers. Crawler Differential Hypoid unit Alloy steel heat treated shafts. |
| Crawler Kick-Out Clutch | 8 inch (203.2MM) - 3 plate clutch mainshaft
mounted. Segmented plates for easy servicing. Permits instantaneous crawler start & stop. Independent of all other operations. |
| Hydraulic Steer Brakes | 18 inch (457MM) hydraulic disc brakes. Independent control for each track. |
| Boom | Single reinforced high tensile steel weldment. |
| Trucks | Upper Trucks 4 inch (101.6MM) dia. alloy steel heat treated shafts. Adjustable for variable cutting widths. Split wheels for ease of replacement. Anti-Friction bearing mounted. Lower Trucks Steel weldment body. Anti-friction bearing mounted wheels with double lip seals. Bolt-on wheel rims, easily replaced. Front and Rear Stay Rods Straight tubular compression mounted. |
| HYDRAULIC EQUIPMENT | |
| Hydraulic Boom Hoist Cylinders | Triple gear pump, pressure loaded wear plates. |
| Hydraulic Pumps | Conveyor drive from piston pump for variable
belt speed and conveyor shift Separate dual pumps for independent control of hydraulic boom hoist and conveyor elevating. |
| Hydraulic Valves | Valves equipped with integral direct acting
cartridge relief valves. Factory set and sealed. |
| Hydraulic Reservior | No cooling or radiation effect necessary. Capacity............................39 gals. (148L) Equipped with two high-capacity hydraulic filters. |
| DIGGING WHEEL | |
| Digging Differential | Hypoid gearing. Heat treated alloy steel shafts. |
| Digging Wheel Rims | One piece, high tensile 1 and 1/8 inch
(28.6MM) steel plate. Match drilled in pairs. Drop-forged heat treated alloy steel segments welded to rims. |
| Buckets | 18 flush, contour mounted 1 and 1/8 inch
(28.6MM) high tensile steel. Drop forged ROTO-Tooth shanks, easy tap-on, knock-off. |
| Conveyor Drive | Patented planetary gear drives. Outboard mounted hydraulic motors at each end. No chains or sprockets. Discharge Speed....................250-1100 FPM (76M/Min.-335M/Min.). Speed and direction independently controlled. |
| Digging Wheel Drive Shaft | One piece-4 inch (101.6MM) diameter. Heat treated alloy steel on sealed bearings. Drop forged hubs keyed to shaft accommodate heat treated, alloy steel split drive sprockets. |
| OPTIONAL EQUIPMENT | Bucket Fingers Center Cutters Bucket Cleaner Rock Guard Hydraulic Track Adjusters 1-1/4 inch (31.8MM) Rims 1-1/4 inch (31.8MM) Buckets Slopers 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. |