Micro Precision Micro Precision

Custom Small Excavator Boom Cylinder Suppliers, Supplier

The boom cylinder of a small excavator is a key actuator in the hydraulic system of an excavator (1-8 tons). The boom connected to the frame is longer, commonly known as the boom, which is used to control the lifting and lowering of the boom, directly affecting the operating range, digging force, stability, etc. of the excavator.

Product Description

Product Description

Working Pressure:

Rated working pressure usually ranges from 15MPa to 30MPa, with a maximum capability up to 35MPa for stable operation under high-pressure digging conditions.

Temperature Resilience:

Designed to operate within -30°C to +120°C, ensuring normal performance in extremely cold or high-temperature construction environments.

Maximum Thrust:

With a cylinder diameter of 125mm and 29.4MPa pressure, the maximum thrust can reach up to 361KN.

Applicability:

Perfectly suited for Kubota, Doosan, and other 1-8 ton small excavators.

Quality Assurance:

Includes a 2-year warranty on core components, backed by mechanical test reports and video factory inspections.

Key Features

Primary Function: Control the lifting motion of the big arm efficiently.

Technical Specifications

Parameter Details
Bore diameter50mm ~ 125mm
Rod diameter25mm ~ 75mm
Stroke≤1000mm
Thrust forceMaximum 361KN (Bore: 125mm / Pressure: 29.4MPa)
MaterialCarbon steel, Alloy steel, Stainless steel
CoatingSandblasting, primer paint, middle paint, finish paint
Customization is our first principle.

Industry Applications

With 20 years of experience, these hydraulic cylinders are expertly utilized in:
Construction Machinery

Hydraulic lifting and steering cylinders for cranes, forklifts, tractors, loaders, and excavators.

Industrial Equipment

Standard hydraulic cylinders, tie rod cylinders, and compact cylinders for industrial use.

Marine & Offshore

Heavy-duty cylinders and stainless steel hydraulic solutions for ships and offshore machinery.

Customization Options

Provide us with the following technical parameters to design your custom Small Excavator Boom Cylinder:
  • Bore Size
  • Rod Diameter
  • Stroke Length
  • Working Pressure
  • Installation Type
  • Push or Pull Back Capacity
Frequently Asked Questions
What is the standard working pressure for the boom cylinder?
The rated working pressure is typically between 15MPa and 30MPa, but it can handle up to 35MPa for heavy-duty digging operations.
Can these cylinders work in extreme weather conditions?
Yes, the cylinders are designed to operate normally in temperatures ranging from -30°C to +120°C, making them suitable for various climates.
Which excavator brands are compatible with your cylinders?
Our boom cylinders are ideal for 1-8 ton small excavators from brands such as Kubota, Doosan, and many others.
What materials are used in the construction?
We use high-quality Carbon steel, Alloy steel, and Stainless steel, depending on the specific application and requirements.
Is there a warranty provided for core components?
Yes, we provide a 2-year warranty on core components along with comprehensive technical and maintenance support.
Can I get a custom cylinder designed for my specific machine?
Absolutely. Customization is our priority. By providing parameters like bore, stroke, and pressure, we can tailor a cylinder to your exact needs.

Related Products