4Hi Non-Reversible Cold Roll Mill Good Quality

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Product Description:

Product Description:

4Hi Non-Reversible Cold Roll Mill is made of Carbon steel, C-Mn steel, alloy structure steel, alloyed tool steel, cold roll steel, steel for pressure vessel, carburizing steel, die steel, stainless steel and so on. For blank, with iron frame; For semi-finish and finish products, painted with antirust oil, packed with plastic film and packaged into a wooden case. Package is upon your request.


Scope of Application of the Equipment:

4Hi Non-Reversible Cold Roll Mill mainly used for pipeline, wind tower, and works with a concrete placing boom in concrete pumping. It can be widely used in the construction of various types of concrete structures like industrial and civil buildings, bridges, roads, and other types of infrastructure. This equipment can only be used in concrete construction operations, but not in any other operations, like dragging, moving, or hoisting heavy articles or personnel. The equipment is also not allowed to be used in any location where any combustible or explosive material exists or a cave-in may occur.


Product Advantages:

1. Good mechanical properties;

2. High tensile strength;

3. Well-closed formation;

4. Comparative price;

5. High-quality production;

6. Customized services, manufacturing according to your specific requirements.


Main Product Features:

1,The small model is light, easy to move, suitable for small construction projects;

2,The full hydraulic system can extend component life, improve equipment reliability, reduce the failure rate and reduce maintenance costs;

3,The S tube valve are cast into shape with austenitic manganese steel and has the dual advantages of anti-high pressure and anti-wearing;

4,Main electric elements are from Schneider and LG company, the reliability of the electric-control system is highly approved;

5,Glasses plates and cut loops are made of anti-wearing horsiness alloy, they have long service life;

6,The lubrication system adopts progressive distributor which supplies every lubrication point with oil in turn, and the oiling time can be set to save oil.


Product Specifications:

Wind Turbine   Shaft    

42CrMo4, 34CrNiMo6

Marine   Shaft          

C-Mn steel

Hydro Turbine   Shaft    


Roller   Shaft              

70Cr3Mo; 9Cr2Mo; MC1; MC2; MC3

Gear   Shaft        

17CrNiMo6; 18CrNiMo7-6; 20CrNi2Mo;   42CrMo; 47CrNiMo6, 20CrMnMo


17CrNiMo6; 18CrNiMo7-6; 20CrNi2Mo;   42CrMo; 47CrNiMo6, 20CrMnMo, 30 CrNiMo6

Pressure Vessel Forgings  

SA105, SA350 LF2, 16Mn, 20MnMo, 15MnMo,   12Cr2Mo1, 14Cr1Mo, 42CrMo, F304, F316, 17-4PH, 4330, 4336, 4340

Ring   Rolling        

16Mn, 50Mn, 42CrMo, 15MnV, 35CrMo,   A105, 20#, 304, 304L, 316, 316L



Q1: How many kinds of 4Hi Non-Reversible Cold Roll Mill you have?

A1: We have all kinds of Cold Roll Mill such as small models with capacity 20, 25, 30,40m3/h, medium models with capacity 40, 50m3/h, large models with capacity 60, 803/h.

Q2: Do you have concrete spare parts that could be working together with concrete pump?

A2: Yes, We have below series.

1: 12/15/18m Manual Mechanical Spider Concrete Placing Booms

2: 13/15/17/18m Mobile Hydraulic Spider Concrete Placing Booms

3: 28/32m Floor Climbing Type and Elevator Well Shaft Climbing Concrete Placing Booms (Tubular Column)

Q3: What is the Delivery Status?

A3: N+T (Normalizing + Tempering), Q+T (Quenching + Tempering);

Q4: Is engineer available for training and after sales service?

A4: Yes, our oversea engineer’s team is standing by for oversea service. Some engineers could speak English.

Q5: What is the Production Process?

A5: Forging---heat treatment---machining (rough machining and finish machining).


4Hi Non-Reversible Cold Roll Mill Good Quality

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