707-01-0K770/707-01-0K773 HYDRAULIC CYLINDER for KOMATSU PC2000-8
707-01-0K770 / 707-01-0K773 Hydraulic Cylinder is an arm cylinder assembly designed for the Komatsu PC2000-8 large hydraulic excavator. It converts hydraulic pressure into linear force to control arm movement, supporting efficient digging and material handling in demanding working environments. Built for heavy-duty applications, the cylinder helps deliver stable operation and reliable performance in mining, quarrying, construction, and large-scale earthmoving projects.
Heavy-duty arm hydraulic cylinder assembly designed for the Komatsu PC2000-8 excavator.
Converts hydraulic pressure into linear force to control arm movement during excavation.
High-strength steel construction supports demanding mining and earthmoving operations.
Precision-machined components help maintain stable hydraulic performance under heavy loads.
Durable sealing components help reduce hydraulic oil leakage and maintain system pressure.
Designed to support smooth arm movement, digging efficiency, and reliable equipment operation.
Suitable for replacement of worn or damaged arm cylinders after part number and machine configuration verification.
Compatible Machine
The 707-01-0K770 / 707-01-0K773 HYDRAULIC CYLINDER is an arm (stick) cylinder assembly for the Komatsu PC2000-8 hydraulic excavator. Komatsu’s parts catalog identifies 707-01-0K773 as the newer replacement for 707-01-0K770.
Before ordering, confirm the machine serial number, arm configuration, and original part number to ensure correct fitment.
Applications
Designed for heavy-duty excavator operations in demanding environments, including:
Mining
Quarry
Construction
Heavy Earthmoving
Large Infrastructure Projects
The arm hydraulic cylinder provides the force required for controlled stick movement, helping the excavator perform digging, material handling, and loading tasks efficiently.
Why Choose YLCM?
20+ Years Experience – Extensive experience in construction and mining machinery parts.
Large Warehouse – Broad sourcing capabilities for heavy equipment components.
Fast Delivery – Efficient order processing and logistics coordination.
Genuine & OEM Parts – Genuine, OEM, and high-quality aftermarket options available.
Export to 60+ Countries – Supplying machinery parts to customers worldwide.
Professional Technical Support – Assistance with part identification and compatibility verification.
Packaging
YLCM provides professional export-standard packaging to protect hydraulic cylinder assemblies during international transportation. Packaging options include heavy-duty steel frames, export-standard wooden crates, moisture-proof protection, and professional packing materials, selected according to the product’s weight and transportation requirements.
Shipping
YLCM supports international logistics solutions for construction and mining machinery parts, including:
Sea Freight
Railway Transportation
Land Transportation
Multimodal Logistics
The appropriate shipping method can be selected according to destination, cargo weight, delivery schedule, and customer requirements.
FAQ
Q1: What is 707-01-0K770 / 707-01-0K773?
A: These part numbers refer to the arm hydraulic cylinder assembly used on the Komatsu PC2000-8 excavator.
Q2: What is the difference between 707-01-0K770 and 707-01-0K773?
A: Komatsu identifies 707-01-0K773 as the newer replacement for 707-01-0K770. Verify the applicable part number against the machine serial number before ordering.
Q3: What does the arm hydraulic cylinder do?
A: It converts hydraulic pressure into linear movement to control the excavator stick, supporting digging and material handling operations.
Q4: How can I confirm compatibility?
A: Provide the machine model, serial number, original part number, and a photo of the existing cylinder if available.
Q5: Can YLCM supply replacement hydraulic cylinders?
A: YLCM offers genuine, OEM, and high-quality aftermarket options according to customer requirements and product availability.
Request a Quote
Looking for the 707-01-0K770 / 707-01-0K773 HYDRAULIC CYLINDER for your Komatsu PC2000-8? Contact YLCM for part verification, availability, pricing, and global shipping support.
Please provide the part number, machine model, serial number, required quantity, and destination country for a fast and accurate quotation.