China Boom Cylinder MPM-HCB212 for Excavator and Loader Suppliers, Factories

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China Boom Cylinder MPM-HCB212 for Excavator and Loader Suppliers, Factories

The boom cylinder is one of the key components in the excavator working device, which is used to control the lifting and lowering of the excavator boom. By changing the stroke of the cylinder, the boom can achieve different digging angles and depths.

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Product Description

Description

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Maximum thrust: 361KN for small excavators (cylinder diameter 125mm/pressure 29.4MPa), 4846.6KN for medium and large excavators (cylinder diameter 420mm/pressure 35MPa).

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Working pressure: Small excavators are generally 13MPa, and medium and large excavators can reach 35MPa.

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Design temperature range: -25℃ to +120℃

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High-strength structural design: Using high-strength materials, combined with special heat treatment and welding technology, to ensure that the cylinder has a very high fatigue durability under high pressure and heavy load.

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Comprehensive after-sales service: Customers can enjoy a 2-year warranty on core components, video technical support, online support, spare parts, and on-site maintenance and repair services.

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Customizable and reliable: As a non-standard product, we can meet specific requirements, and our mechanical test reports and video factory inspections ensure the quality and reliability of the products.

Features

Control the lifting motion of the big arm.

Specification

Bore diameter	200mm~420mm
Rod diameter	140mm~300mm
Stroke	≤3500mm
Thrust force	Maximum 4846.6KN (Bore diameter: 420mm/ pressure 35MPa)
Material	Carbon steel, Alloy steel, Stainless steel
Coating	Sandblasting, primer paint, middle paint, finish paint
Customization is our first principle.

Application

With 20 years of experience in hydraulic cylinder manufacturing, these cylinders are primarily used in:

Construction machinery: Hydraulic lifting cylinders and steering cylinders for cranes, forklifts, tractors, loaders, and excavators.
Industrial equipment: Hydraulic cylinders, tie rod cylinders, and compact cylinders.
Ships and offshore machinery: Heavy cylinders and stainless steel hydraulic cylinders.

Customization

Provide us with the following technical parameters to design and customize your Boom Cylinder:

Bore Diameter
Rod Diameter
Stroke Length
Working Pressure
Installation Type
Push or Pull Back Capacity

Frequently Asked Questions

Q1: What is the maximum pressure these boom cylinders can handle?

A: Our medium and large excavator boom cylinders can handle a working pressure of up to 35MPa, while small excavator models typically operate at 13MPa.

Q2: Can I customize the bore and rod diameter for my specific equipment?

A: Yes, we specialize in non-standard customization. We can design cylinders with bore diameters ranging from 200mm to 420mm and rod diameters from 140mm to 300mm.

Q3: What is the operating temperature range for these hydraulic cylinders?

A: Our cylinders are designed to operate reliably in environments ranging from -25℃ to +120℃.

Q4: What materials are used to ensure the durability of the cylinders?

A: We use high-strength carbon steel, alloy steel, and stainless steel, combined with specialized heat treatment and welding to ensure high fatigue resistance.

Q5: What kind of warranty and after-sales support do you provide?

A: We offer a 2-year warranty on core components. Our support includes video technical guidance, online assistance, spare parts availability, and on-site maintenance services.

Q6: Do you provide quality inspection reports before shipping?

A: Yes, every product undergoes rigorous testing. We provide mechanical test reports and can arrange video factory inspections to ensure quality compliance.