Trinity Ventures

The production of hollow chrome rods is more complex than solid rods because the starting material (seamless tube) typically has looser tolerances than cold-drawn bars.

1. Cold Drawing: The raw seamless tube is cold drawn to achieve closer dimensional tolerance and improved mechanical properties.

    

2. Precision Grinding: The outer diameter is centerless ground to remove surface defects and achieve the precise dimension required (before plating).

    

3. Polishing: The ground surface is polished to a very low roughness to ensure the chrome adheres perfectly.

    

4. Hard Chrome Plating: The tube is submerged in an electrolytic bath (Chromic Acid) where a layer of chromium is electrically bonded to the steel surface.

    

5. Final Finishing: A final polish is applied to achieve the "mirror" finish required for hydraulic seals to glide smoothly.

    

You will typically find these components in industries where equipment is mobile or needs to lift heavy loads at height.

• Telescopic Cylinders: Dump trucks and garbage trucks use multi-stage cylinders. Hollow rods are essential here to allow the stages to collapse inside one another.

   

• Mobile Hydraulics: Cranes, cherry pickers, and concrete pumps use them to keep the vehicle weight down, allowing for higher lifting capacities.

• Agricultural Machinery: Harvesters and tractors use them to reduce soil compaction by lowering vehicle weight.

• Pneumatics: Air cylinders often use hollow rods to route air through the rod to actuate a gripper at the end.

Additional Information:

• Item Code: HCPHOLLOWROD
• Production Capacity: 50 TONNES PER MONTH
• Delivery Time: BASED ON REQUIRED QTY
• Packaging Details: Packaging steel honed pipes requires extra care to maintain their precise surface finish. Here are some guidelines: 1. Individual wrapping: Wrap each pipe in paper, plastic, or cloth to prevent scratching and corrosion. 2. Protective caps: Use end caps or plugs to protect the pipe ends from damage and contamination. 3. Soft padding: Use soft padding materials, such as foam or bubble wrap, to prevent scratching and damage during transportation. 4. Secure strapping: Use straps or bands that won't damage the pipe's surface finish. 5. Custom crates: Consider using custom-made crates or boxes that fit the pipes snugly, preventing movement and damage. 6. Indoor storage: Store packaged pipes in a dry, indoor environment to prevent corrosion and damage. When packaging steel honed pipes, consider factors such as: - Pipe size and material - Surface finish requirements - Transportation method - Storage conditions Proper packaging helps maintain the quality and precision of steel honed pipes, ensuring they meet the required specifications for their intended application.