JCB JS260 — 26-ton crawler excavator: specifications, engines and hydraulics
The JCB JS260 is a powerful 26-ton class crawler excavator designed for intensive earthmoving, quarrying and construction operations. It features high productivity, stability and durability, making it an efficient solution for heavy-duty applications and demanding working conditions.
Key specifications of JCB JS260
- Class: 25–28 tons
- Operating weight: approx. 25,000–28,000 kg
- Maximum digging depth: up to 6.8–7.5 m
- Bucket capacity: up to 1.2–1.6 m³
Full model range available in the section JCB Machinery.
JCB JS260 engines
Depending on generation, the JCB JS260 is equipped with ISUZU and JCB diesel engines:
- ISUZU 6HK1 — a 6-cylinder diesel engine with high power and stable performance.
- ISUZU 6HK1X — version optimized for construction machinery.
- ISUZU 6HK1-XYSA — variant adapted for heavy-duty operation.
- JCB Dieselmax 448 — proprietary JCB engine for demanding applications.
- JCB EcoMAX 448 — modern version with improved fuel efficiency and reduced emissions.
These engines deliver high torque, stable hydraulic performance and efficient fuel consumption during long and intensive operation.
Hydraulic system of JCB JS260
High efficiency is ensured by a hydraulic system based on Kawasaki K3V112 pumps. These are axial piston variable displacement pumps that provide:
- fast working cycles
- smooth and precise control
- stable system pressure
- efficient use of engine power
Advantages of JCB JS260
✓ High productivity — suitable for heavy and large-scale operations
✓ Powerful hydraulics — Kawasaki K3V112 pumps
✓ Reliable engines — ISUZU and JCB configurations
✓ Stability — consistent performance even in demanding conditions
✓ Durability — designed for intensive use
Applications of JCB JS260
- Construction and large-scale earthworks
- Quarrying and mining operations
- Road construction
- Infrastructure projects
- Demolition and site preparation
Attachments
- Buckets (standard, heavy-duty, rock)
- Hydraulic breakers
- Grapples and grabs
- Drilling equipment
- Quick couplers
Spare parts for JCB JS260
We supply spare parts for JCB JS260: engine components for ISUZU 6HK1 / 6HK1X / 6HK1-XYSA and JCB Dieselmax 448 / EcoMAX 448, hydraulic pumps Kawasaki K3V112, hydraulic motors, control valves, hydraulic cylinders, seal kits, filters, fuel system components, turbochargers, travel and swing gearboxes.
For accurate spare parts selection, please provide the engine model and excavator serial number — this allows quick identification of compatible components.
Technical specifications verified by the Aspect Plus technical catalog.