707-01-0K7702 707-01-0K7701 707-01-0K7703 707-01-0K7704

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.

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ItemSpecification
Product NameHYDRAULIC CYLINDER
Part Number707-01-0K770 / 707-01-0K773
BrandKomatsu
Machine ModelPC2000-8
Weight1210.46 kg
MaterialHigh-Strength Steel
ConditionBrand New – Genuine
Warranty6 Months
PackagingStandard Export Carton
AvailabilityGenerally in stock
OriginChina

Features & Benefits

  • 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.