OM5037 06/06 Specifications - Section 50 Page 50-3 SPECIFICATIONS These specifications are for the standard 730E dump truck. Customer options may change this listing. ENGINE SERVICE CAPACITIES Liters. . . U.S. Gallons Komatsu SSA16V159 Crankcase (includes lube oil filters) Number of Cylinders . . . . . . . . . . . . . . . . . . . . . . . 16 Operating Cycle. . . . . . . . . . . . . . . . . . . . . . 4-Stroke Komatsu . . . . . . . . . . . . . . . . . 223. . . . . . . . . . . . .59 Rated Brake HP. . 1491 kW (2000 HP) @ 1900 RPM Cooling System . . . . . . . . . . . 409. . . . . . . . . . . .108 Flywheel HP . . . . 1388 kW (1860 HP) @ 1900 RPM Fuel . . . . . . . . . . . . . . . . . . . 3217 . . .
. . . . . . . .850 Weight (Wet) . . . . . . . . . . . . . . . 5294 kg (11,670 lbs) Hydraulic System . . . . . . . . . . 731 . . . . . . . . . . .193 Wheel Motor Gear Box. . . .40/Wheel . . .10.5/Wheel ELECTRIC DRIVE SYSTEM STATEX III w/Fuelsaver. . . . . . . . . . AC/DC Current Alternator. . . . . . . . . . . . . General Electric GTA - 22 HYDRAULIC SYSTEM Pumps: Motorized Wheels . . . . . . . . . . General Electric 788* Hoist (gear-type). . . . . . . . . . .513 l/min (135.6 GPM) Standard Gear Ratio* . . . . . . . . . . . . . . . . . 26.825:1 . . . . . . . . . . . . at 17240 kPa (2500 psi) @ 1900 rpm Maximum Speed . . . . . . . . . . . 34.6 mph (55.7 km/h) Steering/Brake (vane-type). . . . .
235 l/min (62 GPM) *NOTE: Wheel motor application depends upon GVW, haul road grade, haul road length, rolling resistance, and other parameters. KOMATSU & G.E. must analyze each job condition to assure proper application. Relief Pressure-Hoist . . . . . . . .17240 kPa (2500 psi) . . . . . . . . . . . at 18960 kPa (2750 psi) @ 1900 RPM Relief Pressure-Steering . . . . .27580 kPa (4000 psi) DYNAMIC RETARDING Electric Dynamic Retarding . . . . . . . . . . . . Standard Hoist . . . . . . . . Two Three-Stage Hydraulic Cylinders Tank . . . . . . . Vertical - Cylindrical, Non-Pressurized Maximum Retarding . . . . . . . . . 2759 kW (3700 HP) Service Capacity . . . . . . . .731 Liters (193 U.S.
Gal) Filtration . . . . . . . . . . . In-line Replaceable Elements . .Two-Speed Overspeed & Extended Range Retard- ing . . . . . . . . . . . . . With Continuous Rated Blown Grids Suction . . . . . . . . . . . . . Single, Full Flow, 100 Mesh Hoist and Steering High-Pressure Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . Reverse Retarding . . . . . . . . . . . . . . . . . Dual, Full Flow, Seven Micron BATTERY ELECTRIC SYSTEM Batteries . Bumper-Mounted in Polyethylene Boxes . . . . . . . . . . . . . . . . . . . . . . . . . Beta 12 rating = 200 . . . . . . . . . . Four 12-Volt Batteries in Series/Parallel SERVICE BRAKES Actuation . . . . . . . All Hydraulic - Caliper/Disc . . . .
. . . . . . . . . . . . . . . . 220 Ampere-Hour Capacity . . . . . . . . . . . . . . .(Front) . . . . . . . . . . . . . . . .(Rear) . . . . . . . . . . . . . . . . . . . . . . . With Disconnect Switch Type . . . . . . . . . Single Disc. . . . . . . . . . . . Dual Disc Alternator. . . . . . . . . . . 24-Volt, 220 Ampere Output . . . . . . . . . . . . Wheel Speed . . . . . .Armature Speed Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24-Volt Starters (2). . . . . . . . . . . . . . . . . . . . . . . . . . . 24-Volt STEERING Turning Circle (SAE). . . . . . . . . . . . . . . 28.0 m (92 ft) Twin hydraulic cylinders with accumulator assist to provide constant rate steering.
Emergency power steering automatically provided by accumulators (meets SAE J1511).