Bucket capacity:
Engine rate:
Bucket load :
3.5 m® — 5.5 m*
226 KW (303 hp)
7 ton
TEAM TECHNOLOGY
It is the evidence showing Chenggong constant effortsfor technology exploration and satisfaction of reducing final customers cost. Chenggong technology upgrading, like its social responsibility, never stops.
By a new hydraulic and hydrodynamic transmission energysaving technology with 100% intellectual property right and the application of Dynamic Simulated Structure Analysis Program in wheel loader design, energy utilization efficiency and fuel economy are improved.
Fuel consumption down 10%,but operating efficiency up 12%.
MACHINE FEATURES
1. Forged hydraulic cylinder head, not easy to break and the piston rod is quenched by medium frequency, with higher hardness,strength and longer life.
2. The pin shaft uses alloy steel material and the yield strength is increased by 160%.It is matched with the different dust-proof structure to prevent the sediment from entering the pin hole. The oil hole cylinder sleeve ensures that the pin shaft is fully lubricated.
3. The bucket,equipped with wear-resistant plate, is made of special steel bucket teeth are made of wear-resistant alloy steel material + forging excavator bucket teeth technology.The wear resistance is 1.5~2 times higher than before.
4. Unique Chenggong design of bucket shape makes the transportation position angle up to 51°,Each bucket actual loading is more than before, and the hopper does not spill during the walking. Shovel cutting operations are more comfortable,greatly increasing the full bucket rate and ensuring high output ratios for customers.
5. The electronic leveling device and the lifting cylinder limit system is useful to improve the control accuracy and improve the work efficiency.
6. Different buckets and attachments are designed for different materials to ensure maximum machine efficiency.
1. With Chenggong TEAM high pressure hydraulic system,and the Max bucket breakout force 220 kN.
2.Coaxial flow amplifica-tion steering system, flexible steering and high efficiency.
3. International level high-pressure pipeline equipment to reduce manufacturing defects to as low as possible, like zero.
4. Large-diameter hydraulic pipe lines reduce energy consumption during hydraulic power transmission and reduce operating costs.
5. Advanced steel pipe welding technology ensures smooth weld seam, no slag pollution, and low flow resistance inside of pipes.
1. Different sensors, combined with the instrument,could timely grasp wheel loader working information, which makes the operation is more safe and efficient.
2. Three sets of working headlights guarantee high brightness,strong penetrating power,wide illumination range,and even high efficiency at night.
3. The wire harness is manufactured by world-class processing equipment and components. It is sealed well and corrosion-resistant for stable power supply.
4. Advanced cold starting battery keeps long time energy storage, and ensure stable power supply in low-temperature.
1. The hydraulic torque converter with the TEAM technology can achieve a hydraulic conversion rate more than 86%.A fixed shaft electro-hydraulic shifting gearbox with 4 forward and 3 backward, ensures fast shifting and high-efficiency operation.
2. Chenggong 70 Wet axle with 100% intellectual property is an important step of the drive axle technology.It has been widely praised by customers both at home and abroad since its beginning. To face slippery ground,LSD device is also equipped.
3. The new drive shaft adopts double universal joint intermediate support making torque transmission more stable. The 7C flange effectively prevents the bolt from being damaged so that the connection is reliable.
4. The wheel oil seal is a new labyrinth oil seal model and a new venting cap structure modal, which has better sealing and antisand effect, a nd is effective in extreme conditions.
5. Fully hydraulic automatic axle temperature control function by air cooling ensures that wheel loader remains highly efficient under high load conditions.
STRUCTURE FOR DRIVER TRUST
1. It adopts the unique tower box frame of Chenggong, equipped with large-distance hinged tapered bearings,long wheelbase arrangement, reasonable structure,perfect for carrying super load.
2. The counter-weight assembly has an attractive and useful outlook with backslope 27°, providing good mobility when working condition is steep slope.
3. Streamlined steel mud, solid and reliable,can effectively block the sediment and reduce its pollution and damage to the whole machine.
4. Superior rear axle oscillating ability helps to maintain the loader in four rounds of contact with the ground in rugged conditions, providing excellent traction.
POWER FOR RELIABLE
1. WEICHAI WP12G series engine models with China lll emission level, keep low speed, high torque and strong power.
TEAM technology and above engine models ensure stable power output and longer service life.
2. The new shock-absorbing radiator makes the its body flexible and avoids the cracks in the welding position of water channel. Compared with the previous generation,its durability is greatly improved.
3. The Donaldson air filtration system could effectively work in the dusty working conditions, ensuring the cleanliness of the engine systems,preventing the early wear of the engine,and improving the fuel burning rate which is good for environmental protection and less fuel cost.
4. Cooling system--Flat single-layer structure with windward design. The new designed layout of the radiator improves the heat dissipation ability for both radiator and the torque converter,ensuring that the oil temperature and water temperature are stable in the optimal efficiency state.
TOUGH WORK IN 360° ENVIRONMENT
1. 360°cab is spacious and comfortable with an open view. Such cabin design has a number of patents. Its convex wide-angle rear-view mirror greatly expands the driver's rear view range.
2. Two air outlets to remove the frost of front window and ensure the driver's sight is clear.
3. Adjusting window glass on the left enhances air flow and keep the indoor air fresh.
4. The single-handle pilot control with the operating force between 0.3~0.5Kgf, which makes the operator feel comfortable and comfortable.
5. The upgraded audio system USB could also connect the external storage device and charge the mobile phone and other appliances.
6. Standard airconditioning provides a comfortable working environment for the driver.
7. The front window wiper has a water spray function,which is convenient for the driver to clean the glass.
8. The steering wheel is adjustable for front side and rear side. Four-direction adjustable suspension seat gives drivers the best view.
9. Joystick control desk with four-direction choice providing drivers easy operation feeling.
WHY SO SIMPLE
(User-friendly design makes this model maintenance easier and allows drivers to feel Chenggong convenientoperation.)
1. A new generation of Chenggong oil products with long oil change interval and save oil cost.
2. Service power socket 24V to provide external power.
3. The maintenance space is large,and the service manhole is betweent the chair and cabin floor.
4. The liquid level and oil level display device are easy for wheelloader drivers.
5. Lubrication position is convenient for wheel loader drivers.
6. Weichai WP12G310E302 engine automatic alarm system and Weichai intelligent fault diagnosis, help customers manage this wheel loader.
7. Professional service team is on call and can provide remote support.
8. Wet axle with target life more than 10000 hours if properly used.
9. Standard manual open or optional electrical rear hood for engine easy maintenance. Metal material, integral stamping structure and high strength provide better protection for the engine.
SAFETY ALWAYS PRIORITY
(Rear camera and rear Convex mirror provide effective eyes view. Start protection. The driver can only start the engine when the gear is in the neutral position.)
1. The engine fan is equipped with a cover to provide a standard safety gap.
2. Professional anti-skid ladder, anti-skid pad and anti-skid counter-weight and increased fence to ensure the safety of users action when getting on and off th is wheel loader.
3. Reversing automatic alarm and the rear of the hood is added with a Convex mirror. The rear view helps the safety of reversing.
4. When the brake air pressure is too low, the low-pressure alarm buzzer will automatically remind the driver.
5. Optional arm support device prevents the lifting cylinders from falling and makes maintenance and repair safer.
6. When the hydraulic control lock is opened, the handle can be locked to fix the posture of the working device to prevent accidental operation.
7. The unique fuel tank layout not only has the function of counterweight, but also avoids the defect that fuel tank is vulnerable to be impacted.
8. Outlook, a curved design, is not only stable and beautiful but also reduces accidental damage.
9. The oil control caliper disc brake ensures safe parking even in the absence of power.
RESPONSE TO EACH DEMAND
Maybe Chenggong staff are not qualified salesmen, but Chenggong staff must be the customer's intimate equipment consultant. We are not only familiar with our product features, but also provide a series of solutions from the customer's point of view, including: One-stop customer support services like model selection, attachment configuration, financing purchase, user training, maintenance, spare parts supply, and second-hand machine disposal. Chenggong service target is to help customers rational investment and safe use.
Direct supply of genuine parts is Chenggong responsibility for the customers. Genuine parts make the equipment in the best condition, effectively reduce the recurrence of faults and equipment downtime, minimizing the loss of defects. Chenggong Genuine parts relax customers.
The highly developed logistics industry has created favorable conditions for the delivery of genuine parts. China Chenggong Heavy Industry Co.,Ltd will use all existing logistics methods to meet customers demand, and always focus on customer concerns.
SUPPORT WHEN YOU NEED
Quick response to customers questions;Spare parts supply guarantee 10 years.
Model selection and attachment configuration Financing purchase Usertraining Maintenance Spare parts supply Repair service Second-hand machine
SPECIFICATION
1 | Length | 8770mm | 11 | Max rollback (at ground) | 45.6° |
2 | Height | 3715mm | 12 | Height of articulation cf arm in position | 550mm |
3 | Wheel base | 3350mm | 13 | Max rollback (at carry position) | 51° |
4 | Articulation to rear axle | 1675mm | 14 | Center of rear axle to counter weight | 2219mm |
5 | Ground clearance | 450 ± 20mm | 15 | Turing radius angle | 36° |
6 | Dump height (45°) | 3246mm | 16 | Overall width (bucket) | 3213mm |
7 | Dump clearance | 1281mm | 17 | Min.turning radius (bucket carry position) | 7483mm |
8 | Height to hinge pin (full raised) | 4379mm | 18 | Min,tuming radius overtires | 6695mm |
9 | Height (full raised) | 5790mm | 19 | Wheel tread | 2280mm |
10 | Dump angle | 45° | 20 | Max.Machine width | 2973mm |
ITEM | SPECIFICATION |
Operating specification | |
Operation weight | 24000kg |
Bucket capacity | 4.2m³(3.5m³~5.5m³) |
Rated load weight | 7000kg |
Max.traction force | 225kN |
Breakout force | 220kN |
Max. Grade ability | 27° |
Max. Foiward speed | 39km/h |
ENGINE | |
Model | WP12G310E302 |
Type | Electronically controlled, inline, four stroke, supercharged |
Cylinder | 6-∅>126 x 155mm |
Peak torque | 1450N.m |
Rated power | 226kW |
Engine rated revolution | 2100 r/min |
Torqus converter and transmission | |
Model | |
Ibrque converter type | |
Transmission Chenggong Electro-hydaulic control power shift | |
Gears | 4 Forward 3 Reverse |
AXLE | |
Main transmission type |
1 st level spiral gear deceleration |
Wheel side braking type | Planetary reducer |
Driving axle braking type | Air over oil wet brake |
ITEM | SPECIFICATION |
TIRE | |
Tire specification | 26.5-25-24PR |
Front tire pressure | 0.36MPa |
Rear tire pressure | 0.24MPa |
Ply rating (PR) | 24 |
Pattern | E-3 |
HYDRAULIC SYSTEM | |
Control | Joy stick (Pilot control) |
Pressure | 22.3MPa |
Lifting time | ≤ 6s |
Cycle time | ≤ 10.8s |
STEERING SYSTEM | |
Type | Full hydraulic articulation |
Steering pressure | 17.2MPa |
BRAKE SYSTEM | |
Braking | Air over oil brake |
Parking brake | Manual shaft caliper disc brake |
OIL CAPACITY | |
Fuel tank | 385L |
Hydraulic oil tank | 128L |
Engine oil tank | 24L |
Torque converter and transmission oil capacity | 45L |
Front and Rear axle oil capacity | 43/43L |
OPTIONAL
Item |
Size | Tube Type | Code | Diamerer | Width | Tread Depth | Min speed/Max speed Load Capacity kg |
1 | 26.5-25-24 | TT | E-3 | 1750mm | 675mm | 40mm | 14000kg(10km/h)/9250kg(50km/h) |
2 | 26.5-25-28 | TT | E-3 | 1750mm | 675mm | 40mm | 15500kg(10km/h)/10000kg(50km/h) |
3 | 26.5-25-32 | TT | E-3 | 1750mm | 675mm | 40mm | 17000kg(10km/h)/11200kg(50km/h) |
4 | 26.5R25★ | TL | L-5 | 1772mm | 676mm | 47mm | 15000kg(10km/h)/9000kg(50km/h) |
5 | 26.5R25★★ | TL | L-3 | 1772mm | 676mm | 47mm | 18500kg(10km/h)/11500kg(50km/h) |
6 | 26.5R25★★ | TL | E-3 | 1772mm | 675mm | 47mm | 15000kg(10km/h)/11500kg(50km/h) |
Bucket | Arm | Capacity | Dump height | Dump reach | Material density | Field |
Standard bucket | Standard | 4.2m³ | 3246mm | 1281mm | <1700kg/m3 <1400kg/m3 <1500kg/m3 <1450kg/m3 <1300kg/m3 <1300kg/m3 <1200kg/m3 <1200kg/m 3 <1100kg/m3 <1100kg/m3 <1700kg/m3 |
|
Middle long | 4.2m³ | 3490mm | 1312mm | <1550kg/m3 | ||
Long | 4.2m³ | 3709mm | 1425mm | |||
Light material bucket | Standard | 4.5m³ | 3129mm | 1398mm | ||
Middle long | 4.5m³ | 3373mm | 1429mm | |||
Long | 4.5m³ | 3592mm | 1542mm | |||
Super light material bucket | Standard | 5.5m³ | 3138mm | 1389mm | ||
Middle long | 5.5m³ | 3382mm | 1420mm | |||
Middle long | 5.5m³ | 3373mm | 1429mm | |||
Long | 5.5m³ | 3601mm | 1533mm | |||
Long | 5.5m³ | 3592mm | 1542mm | |||
Rock bucket | Standard | 3.5m³ | 3233mm | 1307mm |