Sauer Danfoss 11022237|Hydraulic Drive Motor For Waratah 620-622-622B Heads

	400cc
Max.speed(rpm)	Cont.320rpm/int.380rpm
Max.torque(N.m)	Cont.1660N.m/int.1940N.m
Max.pressure Drop	Cont.18mpa/int.21Mpa
	Normal-35℃-80℃
	42-74mm2/s
	Waratah 620 sauer danfoss motor, Waratah 622 sauer danfoss hydraulic motor, Waratah 622 sauer hydraulic motor

Sauer Danfoss 11022237 is an original hydraulic drive motor specifically designed, matched, and optimized for Waratah brand H620, H622, and H622B harvester heads. As a core power component of the harvester head, it is directly responsible for driving the cutting saw chain or feed rollers, and its performance directly determines the cutting efficiency, stability, and reliability of harvesting operations. This motor is deeply integrated with the hydraulic system, control logic, and mechanical structure of Waratah harvester heads, aiming to meet the extreme requirements of modern forestry machinery for high power density, rapid response, and ultra-long durability under harsh working conditions.

1. Matches the deep integration of the Waratah felling head
◦ Plug-and-play: The mechanical installation interface, hydraulic oil ports, and electrical connectors (if equipped) are 100% compatible with the Waratah H620/H622 series felling heads, without any modifications required, ensuring that performance is restored to the original factory level after replacement.
Its pressure-flow-torque characteristics are pre-matched with the hydraulic control system (such as valve groups) of the felling head, ensuring that the saw chain drive can quickly respond to operating instructions, achieving smooth startup, precise speed regulation, and efficient cutting.
2. Enhanced for extreme forestry working conditions
The internal structure and bearing system are reinforced and designed for the continuous high-frequency impact during saw chain cutting and the severe vibration of the overall operation of the felling head, resulting in extremely high reliability.
◦ Excellent anti-pollution and corrosion resistance: The shaft seals and housing seals can effectively resist the erosion of abrasive wood chips, corrosive tree sap, rain, snow, and ice, making them suitable for long-term work in extremely harsh environments.
The optimized design ensures effective heat dissipation under high-load cycles, preventing performance degradation or early aging of seals caused by overheating.

• When the original drive motor has weak cutting force, abnormal noise, or failure due to wear, leakage, or internal damage, this part can be used for direct replacement.
• Solve faults such as unstable saw chain speed, insufficient cutting power, and frequent jamming in hardwood during the cutting process of the harvester head.
• Post-accident repair: Restore the core functions of the harvester head after accidental collision or overload damage.

Populære tags: sauer danfoss 11022237|hydraulic drive motor for waratah 620-622-622b heads, China sauer danfoss 11022237|hydraulic drive motor for waratah 620-622-622b heads manufacturers, suppliers