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Ideal for mining and quarrying, the new ZW-6 large wheel loaders have been designed to be exceptionally reliable and durable. They are built to deliver the highest levels of productivity in the most challenging working conditions.
Manufactured using market-leading technology and high-quality components, the ZW550‑6 also offers excellent performance without compromising on efficiency, thanks to low levels of fuel consumption.
RELIABILITY
VERSATILITY
QUALITY
TECHNOLOGY
| Dimensions | |
|---|---|
| Length | 37.3’ (Standard Arm) 37.7’ (High Lift Arm) |
| Width | 11.7’ |
| Height | 13.7’ |
| Weight | 104,570 lbs. (Standard Arm) 102,800 lbs. (High Lift Arm) |
| Wheelbase | 13.6’ |
| Ground Clearance | 13.8’ |
| Turning Radius | 24.7’ |
| Steering Angle | Each direction 37 degrees; total 74 degrees |
| Engine | |
|---|---|
| Engine Make | Isuzu |
| Engine Model | 6WG1 |
| Engine Type | Diesel engine, direct injection w/turbocharger and air cooled intercooler |
| Gross Horsepower | 520 HP |
| Net Horsepower | 517 HP |
| Cooling | Water-cooled Module type: Forced circulation type |
| Bore x Stroke | 5.8” x 6.1” |
| Displacement | 956.9 in³ |
| Speed - Foreward | 1st: 4.3 mph 2nd: 7.9/8.8 mph 3rd: 12.9/14.0 mph 4th: 21.7 mph |
| Speed - Reverse | 1st: 4.3 mph 2nd: 7.9/8.8 mph 3rd: 12.9/14.0 mph 4th: 21.7 mph |
| Gears | Reduction & differential: Single stage reduction with conventional type Final Reduction: Outboard mounted, heavy duty planetary gear |
| Air Cleaner | Dry type (double element) with restriction indicator |
| Fuel Type | #2 Diesel (Requires ultra-low sulfur fuel) |
| Fuel Tank Capacity | 171.2 gal |
| Starter | DC 24V-9.5 HP |
| Battery | 12V-1300 CCA (170Ah), 2 units |
| Alternator | AC 24V-10A |
| Governor | All speed electrical type |
| Rated RPM | 1800 RPM |
| Aspiration | Turbocharger and intercooled |
| Cycles | 4 |
| Torque Converter | 3-element, single-stage, 1-phase w/lock-up clutch |
| Drivetrain | |
|---|---|
| Axles | Full-floating type |
| Transmission Type | Torque converter, planetary gear type powershift with computer-controlled automatic shift and manual shift features included |
| Torque | 2200 NM at 1450 min |
| Drive System | Four-wheel drive system |
| Brakes | Service: Outboard mounted fully hydraulic 4-wheel disc brake. Front and rear independent brake circuit Parking/Emergency: Spring-applied, hydraulically-released. Located in transmission. |
| Tires | 35/65 R33 (L-5) |
| Hydraulic | |
|---|---|
| Std Pump Flow | Main pump-100.4 gal/min at 1800 min Fan pump-27.7 gal/min at 1800 min |
| Hydraulic Cylinders | Lift (Boom): Two (2) double-acting piston type: 7.5” x 5.2” Tilt (Bucket): Two (2) double-acting piston type: 6.3” x 30.2” Steering: Two (2) double-acting piston type: 3.9” x 28.3” |
| Number of Cylinders | 6 |
| Hydraulic Cycle Time | Front end loading, Z bar linkage system Lifting time (at full load): 8.5 seconds Lowering time (empty): 4.5 seconds Bucket Dumping Time: 2.3 seconds Total: 15.3 seconds |
| Hydraulic Pressure | Main Pump (serve as steering pump): 31.4 MPa Fan Pump: 28.0 MPa |
| Relief Valve Setting | 4554 PSI (Control) 3989 PSI (Steering) |
| Hydraulic Pump | Main Oil: 972 PSI Pilot Oil: 3017 PSI |
| Operational | |
|---|---|
| Bucket Width | 12.3’ |
| Dig Depth | 4”-6” |
| Bucket Capacity | 8.2-9.0 yd³ (heaped) 7.3-7.9 yd³ (struck) |
| Height to Bucket Pin | 16.5’ (Standard Arm) 17.9’ (High Lift Arm) |
| Dump Reach | 6.7’ (Standard Arm) 6.3’ (High Lift Arm) |
| Steering | Articulated frame steering Mechanism: Hydraulic power steering unit, pilot operated type |
| Travel Speed - Forward | 1st: 4.3 MPH (Normal Mode); 4.4 MPH (Power Mode) 2nd: 7.9 MPH (Normal Mode); 8.0 MPH (Power Mode); 8.3 MPH (Normal Mode w/Lock-up clutch & Power Mode w/Lock-up clutch) 3rd: 12.9 MPH (Normal & Power Mode); 13.9 MPH (Normal Mode w/Lock-up clutch & Power Mode w/Lock-up clutch) 4th: 21.7 MPH (Normal & Power Mode); 21.8 MPH (Normal Mode w/Lock-up clutch & Power Mode w/Lock-up clutch) |
| Travel Speed - Reverse | 1st: 4.8 MPH 2nd: 8.8 MPH 3rd: 14.0 MPH (Normal Mode & Power Mode); 15.3 MPH (Normal Mode w/Lock-up clutch & Power Mode w/Lock-up clutch) |
| Max. Reach | Standard arm Rock bucket V-edge Weld on adaptor & teeth/segment edge: 6.7’ Standard arm General purpose Straight edge Bolt on cutting edge: 5.9’ High lift arm General purpose Straight edge Bolt on cutting edge: 6.3’ |
| Breakout Force | 83,460 lbs. (Standard Arm) 83,460 lbs. (High Lift Arm) |
| Oscillation | Angle: Total 24 (+12,-12)° |
| Rollback Angle | 50 deg (Max at carry position) 60 deg (Standard Arm)/53 deg (High Lift Arm) (at full height) |
| Dump Clearance | 10’8”-13’ |
| Hinge Pin Height | 16’6”-18’ |
| Clearance Circle | 24’9” (outside of bucket) 29’-29’9” (outside of tire) |
| Bucket Tilt | 43 deg (at ground position) |
| Static Tipping Load | 71,310 lbs. (Standard Arm) 62,420 lbs. (High Lift Arm) |
ENGINE
POWERTRAIN
HYDRAULIC SYSTEM
ELECTRICAL
CAB
OTHERS
OPTIONAL EQUIPMENT
*Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.
*Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.
New Equipment Sales only available in assigned territories where Kirby-Smith Machinery, Inc. is a licensed distributor. Not all manufacturer's brands available at each location. Please contact your local Kirby-Smith branch if you have questions regarding availability.
| Main Technical Specifications | |
|---|---|
| MAKE | Hitachi |
| MODEL | ZW550-6 |
Do you want to know if renting makes more economical sense?
Call us and find out today.
