| Serial Number | Key Components | HW22G |
|---|---|---|
| 01 | Engine | Cummins 6CTAA8.3 - C215 |
| 02 | Gearbox | Hangzhou Advance Gearbox |
| 03 | Drive Axle | Jingda |
| 04 | Main Pump | Hailike (Hyva) |
| 05 | Multi - way Valve | HUSCO |
| 06 | Motor | Danfoss |
| 07 | Performance Features | 1. Power System 1. The Cummins 6CTAA8.3 - C215 National II heavy - duty engine has strong part commonality, low maintenance and repair costs, and is suitable for overseas sales. 2. Three - stage air filter + three - stage fuel filter effectively extend the service life of the engine. 2. Quiet and Comfortable Driving Experience 1. The cab has an integral front windshield and a sealed vibration reduction system, with low vibration and noise. The noise level near the driver's ear is as low as below 80 decibels. 2. High - power cooling and heating air - conditioning provides a comfortable and constant - temperature driving environment. 3. The head - rest floating high - efficiency shock - absorbing seat maximally improves the operating comfort, and the operator will not get tired after long - term work. 3. Work Adaptability 1. The new slewing support structure of the rear axle has no easily damaged parts, is convenient for maintenance and has low use cost; the full - ball slewing support increases the bearing capacity by 20%. 2. The three - section integral drive bridge has a built - in imported no - spin automatic anti - slip differential, and the transmission is stable and reliable. 3. The balance box can swing at an angle of ±15°, and the heavy - duty roller chain transmission makes the whole machine have better passability and terrain adaptability, which can meet the normal construction operations under special conditions, with stable power output and strong driving force. 4. The electro - hydraulic controlled power shift transmission produced by ZF technology has 6 forward gears and 3 reverse gears, and can select the best gear position according to the operation road conditions to achieve the best matching of walking and operation. 5. The unique wide - rib pattern of the grader's tires provides good comprehensive performance and can be widely used in various complex working conditions. 4. Operating Performance 1. The working device has large transmission torque and strong resistance to external impact. 2. The blade has a large angle adjustment range, which improves the material control ability, is especially effective when dealing with dry materials and clay, and can significantly improve the operation efficiency of the grader. 3. Hydraulic static pressure braking is adopted, and the braking elements are products of well - known foreign brands, with safe and reliable braking performance. 5. Ease of Maintenance 1. Maintenance - free storage battery, with large cruising capacity. 2. The core electro - hydraulic components are imported parts, with stable quality and high reliability. 3. The electrical wiring harness adopts seamless corrugated pipes and wire dividers for wire separation, with a high protection level. 4. The left and right large - opening engine compartment doors make daily maintenance and upkeep convenient and quick. |
