Chrome Plated Cylinders for Concrete Pumps | Hardened & Honed Hydraulic Delivery Cylinder Tube OEM Supply
Product Introduction
These chrome plated cylinders for concrete pumps are engineered for precision, durability, and superior hydraulic performance. Each cylinder is crafted from 20MnV6, ST52, or CK45 seamless steel tubes, with the inner surface honed to mirror-level smoothness and coated with a hard chrome layer up to 30 μm thick.

SPECIFICATION:

Product Description
The advanced honing and plating process enhances wear resistance, prevents pitting, and ensures seamless compatibility with hydraulic pistons. Designed for both OEM and aftermarket use, our cylinders fit leading brands such as CIFA, SANY, Putzmeister, and Schwing.
Highlights:
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- High surface hardness (HRC 50–55) for long service life
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- Ra ≤ 0.4 μm inner finish for optimal piston movement
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- Resistant to corrosion, hydraulic oil, and concrete abrasion
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- Custom dimensions and coatings available
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- 100% pressure tested before delivery

Product parameters
| OEM Cylinders For Concrete Pump | |
| Product Name | Concrete Pump Cylinder |
| Inner Diameter | Φ140mm – Φ260mm (customizable) |
| Outer Diameter | Φ160mm – Φ280mm |
| Total Length | 850HV(min) |
| Surface Hardness | Ra0.2um(max |
| Roughness (Ra) | ≥350 Mpa |
| Material | ≥580 Mpa |
| Processing | 0.2/1000mm |
| Compatibility | ≥15% |
| Service | Customized according to Customer requirements |
| Application | 1.Concrete pump trucks |
| 2.Trailer-mounted concrete pumps | |
| 3.Stationary and mixer pumps | |
| 4.Construction projects including tunnels, bridges |
Product Display

Product Applications
Ideal for use in concrete pump trucks, trailer pumps, and industrial hydraulic systems, ensuring reliable concrete flow and reduced maintenance frequency.
The chrome plated delivery cylinder is your trusted solution for high-performance concrete pumping, offering exceptional reliability, smooth operation, and global OEM compatibility.
