SANY QY25C, QY100, QY130, STC75, STC200, STC250 , STC500, STC1000, STC1300 truck crane parts.
Power Take Offs A229900001970 PTO SANY Crane
Power Take Offs A229900001970 PTO SANY Crane
The SANY Power Take-Off A229900001970 is a factory-engineered power transmission unit designed to transfer mechanical power from the crane's main engine to auxiliary hydraulic equipment, including pumps, winches, and other hydraulic systems. This OEM-grade PTO unit ensures reliable auxiliary power delivery while maintaining the integrity and efficiency of the primary drivetrain.
Engineered specifically for SANY cranes, this PTO transmission device serves as the critical interface between engine power and secondary equipment, enabling smooth operation of hydraulic functions during lifting and loading operations. The unit incorporates precision-machined components including transmission shafts, bearing plates, and a connector flange for seamless hydraulic pump integration.
General Information
| Parameter | Specification |
|---|---|
| Part Number | A229900001970 |
| Product Type | Power Take-Off (PTO) Transmission Device |
| Application | SANY Cranes & Heavy Machinery |
| OEM Status | Genuine SANY Replacement Part |
Technical Specifications
| Parameter | Specification |
|---|---|
| Primary Function | Transfers mechanical power from engine to auxiliary hydraulic equipment |
| Key Components | Transmission shaft assembly, pressure plate, bearing plate, connector flange |
| Mounting Interface | Standardized ISO 4-bolt output flange configuration (direct-fit installation) |
| Vibration Damping | Integrated torsional vibration damping system to protect driveline components |
Compatible Equipment
| Category | Details |
|---|---|
| Primary Application | SANY Mobile Cranes |
| Compatible Models | SANY all-terrain cranes, rough terrain cranes, and truck cranes |
| System Integration | Works with crane hydraulic systems for winch, boom, and outrigger control |
What is a Power Take-Off (PTO) Unit?
A Power Take-Off (PTO) is a mechanical device that transfers power from a vehicle's engine to auxiliary equipment. In crane applications, the PTO enables hydraulic pumps, winches, and other attachments to be powered directly from the engine while the crane is in operation. The SANY A229900001970 PTO unit is specifically engineered to meet the demanding torque and rotational speed requirements of heavy-duty crane operations.
Design and Construction
The A229900001970 PTO unit features a robust, heavy-duty cast construction designed to withstand extreme operational stresses. Key design elements include:
Precision Transmission Shaft – Handles substantial rotational forces and torsional stresses, ensuring consistent power delivery to auxiliary equipment.
Pressure Plate & Bearing Plate – Maintain proper alignment and load distribution within the transmission housing, extending the service life of internal components.
Connector Flange – Provides standardized mounting interface for external hydraulic pumps, enabling quick and secure installation.
Vibration Damping System – Absorbs and dissipates engine firing pulses and driveline harmonics, protecting both the PTO and transmission from premature wear.
Application on SANY Cranes
This PTO unit is designed for integration with SANY mobile cranes, which are equipped with advanced hydraulic systems for lifting and loading operations. The PTO enables the crane's hydraulic system to draw power from the engine, supporting functions such as:
Hydraulic Winch Operation – Provides power for load lifting and lowering operations.
Boom Extension and Retraction – Powers the hydraulic cylinders that control boom length and angle.
Outrigger Deployment and Stabilization – Supplies hydraulic pressure for outrigger extension and leveling.
Rotation and Slewing Functions – Enables smooth 360-degree rotation of the crane superstructure.
According to SANY engineering specifications, the PTO transmission device ensures coaxial alignment between the power source and hydraulic pump, minimizing vibration, noise, and oil leakage issues that can occur with misaligned installations.
Performance Advantages
Direct OEM Fit – Engineered to original SANY specifications for seamless integration with existing crane systems.
Durable Construction – Heavy-duty materials and precision machining ensure long service life under demanding operating conditions.
Reliable Power Transmission – Consistent torque delivery ensures stable operation of auxiliary hydraulic equipment.
Reduced Maintenance – Quality components and integrated vibration damping minimize wear, reducing maintenance intervals and downtime.
Explore our complete range of SANY crane replacement parts and hydraulic system components for your heavy machinery needs.
For technical support and installation guidance, view our PTO installation guide or browse our complete SANY parts catalog.
Related Products:
SANY Power Take-Off Group – Complete Assembly Options
Crane Hydraulic Pumps & Accessories
SANY Crane Transmission Components
SANY Crane Replacement Parts
Hydraulic System Components
Packaging: Industrial-grade carton with foam inserts to prevent transit damage.
Shipping: Available via DHL, UPS, FedEx, or sea freight. Worldwide delivery with tracking.
Lead Time: In-stock items ship within 24–48 hours. Bulk orders may require 5–7 working days.
Factory-direct pricing – Competitive rates with no middleman markup
Strict quality control – Every unit tested to OEM standards
Global logistics network – Warehouses in US, EU, and Asia for fast regional delivery
Technical support – Expert team available for compatibility queries
Flexible payment terms – T/T, L/C, or PayPal accepted for qualified buyers