Downloadable brochures and spec sheets for current and non-current models are here.
ENGINE
| Mod | Isuzu BB-4BG1T |
| Type | 4-cycle water-cooled, direct injection |
| Aspiration | Turbocharger |
| No. of cylinder | 4 |
| Rated power DIN 6 271, net | 64.7 kW (88 PS) at 2 100 min-1 (2 100 rpm) |
| Rated power SAE J1349, net | 64.7 kW (87 HP) at 2 100 min-1 (2 100 rpm) |
| Bore and stroke | 105 mm x 125 mm |
| Piston displacement | 4.329 L |
| Electrical system | 24 volt with 0.96 kW, 50 A alternator |
| Starting system | 24 V x 4.5 kW electric motor. |
| Batteries | 2 x 12 V / 420 CCA, 111-min. rated reserve |
| Air cleaner | Single element dry type with restriction indicator |
POWER TRAIN
| Transmission | Two-speed shifts ; high/low speed selection through hydraulic clutch |
| Cooling method | Forced circulation type |
| Travel speed* : km/h | |
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AXLE AND FINAL DRIVE
| Drive system | Four-wheel drive system |
| Front & rear axle | Semi-floating Front : Fixed to the front frame Rear : Center pivot |
| Reduction and differential gear | Two stage reduction with torque proportioning differential |
| Oscillation angle | +- 12 degree ; total 24 degree |
| Final drives | Heavy duty, planetary final drive |
TIRES (tubeless, nylon body)
| Standard | 15.5-25-8PR (L2) |
| Optional | Refer to standard & optional equipment list |
BRAKES
| Service brakes | - Inboard mounted fully hydraulic 4 wheel wet disc brake. - HST(Hydro Static Transmission) system provides additional hydraulic braking capacity. |
| Parking brake | Spring applied, hydraulically released, wet disc type with drive through prevention mechanism. |
STEERING SYSTEM
| Type | Articulated frame steering |
| Steering mechanism | Fully hydraulic power steering with orbitrol |
| Steering angle | Each direction 40 degree ; total 80 degree |
| Relief pressure | 17.2 MPa (175 kgf/cm2) |
| Cylinders | Two double-acting piston type |
| Cylinders No. x Bore x Stroke | 2 x 55 mm x 395 mm |
| Minimum turning radius at the centerline of outside tire | 4.44 m |
HYDRAULIC SYSTEM
Arm and bucket are controlled by mechanical single control lever
| Arm controls | Four position valve ; Raise, hold, lower, float |
| Bucket controls with automatic bucket return-to-dig controls | Three position valve ; Roll back, hold, dump |
| Main pump (Load & steer) | Gear type 122 L/min @2 300 min-1 (rpm) at 1.47 MPa (15 kgf/cm2) |
| Relief pressure setting | 20.6 MPa (210 kgf/cm2) |
| HST Charging pump | Gear type 44 L/min @2 300 min-1 (rpm) at 3.9 MPa (40 kgf/cm2) |
| Transmission Charging pump | Gear type 24 L/min @2 300 min-1 (rpm) at 1.77 MPa (18 kgf/cm2) |
| Hydraulic cylinders Type | Two arm and one bucket, double acting type |
| Hydraulic cylinders No. x Bore x Stroke | Arm : 2 x 90 mm x 760 mm Bucket : 1 x 110 mm x 421 mm |
| Filters | Full-flow 10 micron return filter in reservoir |
| Hydraulic cycle times Lift arm raise | 5.0 s |
| Hydraulic cycle times Lift arm lower | 3.0 s |
| Hydraulic cycle times Bucket dump | 1.0 s |
| Hydraulic cycle times Total | 9.0 s |
SERVICE REFILL CAPACITIES
| Fuel tank | 130 L |
| Engine coolant | 23 L |
| Engine oil | 13 L |
| Front axle differential & wheel hubs | 10 L |
| Rear axle differential & wheel hubs | 10 L |
| Hydraulic reservoir tank | 50 L |
DIMENSIONS & SPECIFICATIONS
Notes: 1. All dimensions, weight and performance data based on ISO 6746-1:1987, ISO 7131:1997 and ISO 7546:1983
2. Static tipping load and operating weight marked with * include 15.5-25-8PR (L2) tires (No ballast) with lubricants, coolant, full fuel tank and operator.
Machine stability and operating weight depend on counterweight, tire size and other attachments.
Note: *1 CW*043
*2 CW*043, 15.5-25-8PR (L2) Tires
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