Product Introduction
The Trunnion Mount at Head SB-Y1 Hydraulic Cylinder is designed for applications where the piston rod end connects to swing arms or linkages, allowing controlled pivoting at the front end.
By mounting the trunnion at the rod-end, this cylinder accommodates complex motion paths while reducing stress on the connecting components. It is ideal for articulated machinery and linkage-driven systems, ensuring smooth operation under variable load conditions.
Why This Cylinder Was Designed
In mechanical systems with articulated or oscillating motion, rigid rod-end mounting can create high stress at connection points and reduce service life.
The Trunnion Mount at Head configuration addresses these challenges by:
-
Allowing controlled front-end pivoting for swing or linkage mechanisms
-
Reducing stress on piston rod and connected linkages
-
Supporting long-term stability and reliability under dynamic loads
This design is optimal for manufacturers requiring flexible rod-end motion with heavy-load capability.
Structural & Performance Advantages
✔ Front-End Pivot Capability
The trunnion at the piston rod end allows rotational freedom, adapting to complex motion trajectories.
✔ Reduces Connection Stress
Pivoting design minimizes bending and shear forces on the piston rod and connected linkages.
✔ Supports Heavy Loads and Long Strokes
Optimized trunnion dimensions and bearing selection ensure stability under maximum load.
✔ Industrial Reliability
Precision-machined trunnion interfaces reduce eccentric loading and wear, ensuring extended service life.
Typical Applications
-
Articulated machinery
-
Linkage-driven hydraulic systems
-
Swing-arm actuators
-
Equipment requiring front-end pivoting for motion control
Technical Specifications
| Item | Specification |
|---|---|
| Series | SB-Y1 single-rod, double-acting hydraulic cylinder |
| Mounting Type | Trunnion Mount at Head |
| Bore Diameter | 40 – 320 mm (GB/T 2348-1993) |
| Stroke | Customizable per application |
| Working Pressure | 16 MPa (25 MPa optional) |
| Cylinder Tube | Thick-walled seamless steel, precision honed |
| Piston Rod Material | 45# steel / 40Cr / stainless steel |
| Rod Treatment | Induction hardened + hard chrome plated (HRC 50+) |
| Sealing System | PTFE, GL-rings, O-rings (multi-stage sealing) |
Brand & Manufacturing
-
Brand: Shibang Machinery
-
Origin: China
-
Manufacturing Strength:
-
Mature SB-Y1 hydraulic cylinder production line
-
Strict quality inspection and testing procedures
-
Reliable performance in high-load articulated rod-end applications
-
Selection Tips / Important Notes
-
Suitable for front-end pivoting and linkage-connected systems.
-
Confirm swing angle range and piston rod stability under maximum load.
-
For high-load or long-stroke applications, consider increasing piston rod diameter.
-
Verify bearing selection and trunnion strength to ensure sufficient safety margin.
Customization & OEM Service
Flexible options include:
-
Bore and stroke customization
-
High-pressure reinforcement up to 25 MPa
-
Trunnion size and bearing type selection
-
Rod end treatment and seal material selection for special environments
Call to Action
🔹 Looking for a head-mounted trunnion hydraulic cylinder for articulated machinery or linkage systems?
🔹 Need a customized SB-Y1 solution for front-end pivoting and heavy-load applications?
