SCANIA GRS 905 PTO Pneumatic ISO (With Original Type ZF)
SCANIA GRS 905 PTO Pneumatic ISO (With Original Type ZF)
POWER TAKE OFF (PTO) / PTO - Power Take Off


The Power Take-Off (PTO) is a mechanical device that links an engine, typically located in vehicles or machinery, to auxiliary equipment in order to derive power. PTO systems serve as an intermediary between the power generated by the engine and the varied range of implements and machinery that require mechanical energy for operation. The PTO mechanism is designed to transmit power through a rotating shaft to other devices such as pumps, generators, and compressors. The PTO is an essential component in many industries, including agriculture, construction, and transportation, where it is used to power a variety of equipment. Its ability to transmit power without the need for an additional engine makes it an efficient and cost-effective solution for powering machinery.
Technical Details
Specification Value
Torque (NM / KGM) 436 / 44,5
Power (KW) 42,4
Output Speed (RPM) 1250
Connection Type Right Rear
Control Type Pneumatic
Rotation Left (CCW)
Weight (KG.) 22,5
Vehicles - Marks
Vehicles - Marks
SCANIA EURO 5 - R420 - SCANIA EURO 5 - G420 -
Labels :
SCANIA GRS 905 PTO Pneumatic ISO (With Original Type ZF)


Right Rear Connection PTOs / Pneumatic PTOs / Left (CCW) Rotation PTOs



Power Take Off (PTO) systems are vital components in mechanical engineering that transfer mechanical power from a vehicle's engine to auxiliary equipment or machinery. Let's delve into the technical intricacies of PTO systems, their operational principles, applications across industries, and key considerations for optimal performance and safety.

Operational Principles

PTO systems operate by harnessing the rotational power generated by the vehicle's engine and transmitting it to external equipment. This transmission is typically achieved through a driveshaft or other mechanical linkages, allowing the attached equipment to perform specific functions efficiently and reliably. The system consists of a power source, a PTO unit, and a driveshaft that connects the two.

Types of PTO Systems

PTO systems are available in various configurations, and each is tailored to specific applications and operational requirements:

Engine-Driven PTO:

Directly connected to the engine's crankshaft, an engine-driven PTO provides a constant speed or rotation, making it suitable for powering equipment like generators or water pumps that require consistent operation. This type of PTO is commonly found in trucks and other heavy-duty vehicles.

Transmission-Driven PTO:

Integrated into the vehicle's transmission, this type of PTO operates at variable speeds and is commonly utilized for tasks such as driving winches or hydraulic pumps, offering versatility and precision in power delivery. This type of PTO is commonly found in buses, fire trucks, and other specialized vehicles.

Independent PTO:

Mounted separately from the transmission or engine, an independent PTO allows for selective engagement of power to attached equipment, offering operators flexibility, and control over various applications. This type of PTO is commonly found in tractors and other agricultural machinery.

Applications Across Industries

PTO systems find extensive applications across a spectrum of industries, including agriculture, construction, transportation, and manufacturing:

Agriculture: In agriculture, PTO systems power a multitude of implements such as plows, cultivators, and seeders, revolutionizing farming practices and enhancing productivity. Farmers can use PTO systems to power different equipment such as harvesters, balers, and sprayers.

Construction: Within the construction sector, PTO systems drive hydraulic pumps for operating cranes, lifts, and concrete mixers, streamlining construction tasks and boosting efficiency on job sites. PTO systems can also power air compressors, drills, and other construction equipment.

Transportation: In the realm of transportation, PTO systems are utilized in trucks and commercial vehicles to power auxiliary equipment like refrigeration units, cement mixers, or roll-off containers, ensuring seamless operation and functionality. PTO systems can also power snowplows, salt spreaders, and other equipment required for safe and efficient road maintenance.

Manufacturing: Within manufacturing environments, PTO systems drive essential machinery and equipment, contributing to the precision and reliability of manufacturing processes across diverse industries. PTO systems can power conveyor systems, mixers, and other equipment used in food processing, textiles, and other manufacturing processes.

Key Considerations

While PTO systems offer substantial benefits in terms of power and versatility, several key considerations must be taken into account to ensure safe and efficient operation:

Safety: Operators must adhere to stringent safety protocols and procedures to mitigate risks associated with high-speed rotating components and prevent accidents or injuries. They must wear appropriate personal protective equipment (PPE) such as gloves, safety glasses, and hard hats.

Maintenance: Regular maintenance and inspection of PTO systems are essential to ensure optimal performance and longevity, including lubrication, alignment checks, and component replacements as needed. Operators should follow the manufacturer's guidelines for maintenance and seek professional assistance if necessary.

Training: Comprehensive training programs for operators are crucial to ensure proficiency in PTO operation and safety practices, minimizing the risk of operational errors or mishaps. Operators should receive training on PTO systems and equipment-specific training to ensure they can operate the equipment safely and efficiently.


In summary, Power Take Off (PTO) systems serve as vital links between a vehicle's power source and auxiliary equipment, enabling the efficient transfer of mechanical power for a myriad of applications across industries. With a comprehensive understanding of PTO systems, their operational principles, applications, and key considerations for safe and reliable operation, operators can maximize their benefits while ensuring operational efficiency and safety in diverse industrial settings.

All original part numbers, model numbers, reference numbers, and brand names are used only for identification and comparison purposes. They do not imply that the products are original (OEM).
HIDRAKA warrants that its products shall be free from defects in material and workmanship under normal use and service for 1 year (12 months) from the date of shipment.
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