S-Tube and Wear Plates Series — CIFA Concrete Pump Parts

We offer a full range of replacement parts for concrete pumping systems, specializing in critical wear components like S-Tubes, Wear Plates, Wear Rings, and more.
Our inventory includes high-quality parts compatible with popular brands, engineered for durability, performance, and easy installation.

Product Range

S-Tube Assembly Components:

• S-Tube (Twin Wall, Casted & Painted) — Heavy-duty S-Valve for efficient concrete flow switching.

• Mixing Shaft — Precision-machined shaft for robust drive transmission.

• Y-Pipe / Transfer Tube — Red-coated transfer pipe for smooth concrete delivery.

• Wear Bush — Reinforced internal bushing for prolonged wear resistance.

• Support Bracket — Mounting support for valve alignment and stability.

• Lever Arm — High-strength steel lever for smooth S-tube actuation.

• Spacer Ring — Heavy-duty spacer ensuring proper shaft and valve positioning.

• Bearing — Spherical roller bearing for smooth rotational motion under heavy loads.

• Safety Ring — Locking ring for shaft and bearing security.

• Key — Hardened steel key for shaft-to-gear coupling.

• Ring Nut — Secure fixing element for valve components.

• Collar — Coupling collar for tight mechanical connections.

• Compensation Ring — Thickness adjustment for precise fitting.

Wear Components:

• Wear Ring (DN200/DN230) — Hardened wear rings providing sealing and abrasion resistance.

• Wear Plates (DN200/DN230) — High-performance wear plates minimizing S-tube and hopper wear.

Support Components:

• Rear Support Housing — Reinforced housing for the rear section of the S-tube system.

• Bronze Bushing — High-lubricity bronze insert for low-friction rotation.

• Rear Cover Plate — Protective rear plate ensuring system sealing and alignment.

Applications:
Concrete pump maintenance, hopper assembly rebuilds, wear part replacement, general service and repair.

Quality Guarantee:
All parts are manufactured to high specifications, offering outstanding wear resistance, precision fit, and reliability under demanding jobsite conditions.