707-F1-01380 Boom Cylinder Assembly is a heavy-duty hydraulic cylinder designed for the boom system of Komatsu PC1250 large hydraulic excavators. Komatsu identifies this part as a Boom Cylinder, and its parts documentation associates it with the PC1250SP-8 boom application. The assembly includes major hydraulic components such as the cylinder tube, rod assembly, head, piston, collar, stop, bearing and seal kit.
| Item | Specification |
|---|---|
| Product Name | Boom Cylinder Assembly |
| Part Number | 707-F1-01380 |
| Brand | Komatsu |
| Machine Model | Komatsu PC1250-8 / PC1250SP-8 |
| Weight | Approx. 1,147.1 kg |
| Material | Heavy-duty steel construction with precision-machined cylinder tube, piston rod, piston, head, bearing and sealing components, engineered for high-load hydraulic operation. |
| Condition | Brand New – Genuine |
| Warranty | 6 Months |
| Packaging | Standard Export Carton |
| Availability | Generally in stock |
| Origin | China |
The 707-F1-01380 Boom Cylinder Assembly is specifically associated with:
Komatsu’s parts information shows 707-F1-01380 as the current boom-cylinder part, replacing earlier 21N-63-02303 / 21N-63-02304 cylinder assemblies for applicable configurations.
Compatibility can vary according to serial number and machine configuration. Please provide your machine model, serial number (PIN), and original part number so our technical team can verify the correct application before shipment.
The 707-F1-01380 Boom Cylinder Assembly is suitable for heavy equipment operating in demanding environments, including:
It is particularly suitable for large excavators performing continuous digging, loading, material handling, overburden removal and other high-load operations.
YLCM specializes in supplying construction and mining machinery parts to customers worldwide.
We provide:
Our product range covers hydraulic cylinders, hydraulic pumps, valves, engine components, undercarriage parts, electrical components and other replacement parts for heavy construction and mining equipment.
With professional sourcing and technical support, YLCM helps customers identify the correct part number, reduce equipment downtime and complete maintenance projects more efficiently.
Every boom cylinder assembly is professionally packed to ensure safe international transportation.
Packaging options include:
Shipping solutions include:
Heavy hydraulic components are securely protected during transportation to minimize the risk of impact, moisture and surface damage.
Looking for 707-F1-01380 Boom Cylinder Assembly for Komatsu PC1250?
Contact YLCM today to receive:
Please provide your machine model, serial number, required quantity and destination country. Our technical team can verify compatibility and prepare a competitive quotation according to your requirements.
Q: What is 707-F1-01380?
A: 707-F1-01380 is a Komatsu Boom Cylinder used on applicable PC1250-series excavators.
Q: Which machine is 707-F1-01380 mainly used on?
A: It is associated with the Komatsu PC1250SP-8 / PC1250-8 boom system and related PC1250 configurations.
Q: Does 707-F1-01380 replace another part number?
A: Yes. Komatsu lists 707-F1-01380 as the latest product for earlier 21N-63-02304 boom-cylinder assemblies.
Q: What components are included in the assembly?
A: Available parts references show components including the cylinder tube, rod assembly, head, piston, collar, stop, bearing and seal kit.
Q: How can I confirm compatibility?
A: Please provide your machine model, serial number and original part number. Our technical team will verify the correct cylinder application before shipment.
Q: What is the warranty period?
A: This product comes with a standard 6-month warranty against manufacturing defects.
Q: How will the boom cylinder be packaged?
A: We use professional export packaging such as wooden crates or cartons with shock-resistant, moisture-proof and anti-rust protection where required.
