JS200

JCB JS200 — 20-ton crawler excavator: specifications, engines and hydraulics

The JCB JS200 crawler excavator is one of the most popular machines in the 20-ton class, designed for heavy construction, quarry and infrastructure applications. It combines high power, stability and reliability, making it an efficient solution for intensive operation in demanding conditions.

Key specifications of JCB JS200

• Class: 20–22 tons
• Operating weight: approx. 20,000–22,500 kg
• Maximum digging depth: up to 6.5–6.8 m
• Bucket capacity: up to 0.9–1.2 m³

Full model range available in the section JCB Machinery.

JCB JS200 engines

Depending on the production year and configuration, the JCB JS200 is equipped with ISUZU and JCB diesel engines:

• ISUZU 6BG1 — a reliable 6-cylinder diesel engine with high durability and long service life.
• ISUZU 6BG1T — turbocharged version with increased power for heavy-duty applications.
• ISUZU 6HK1 — a modern diesel engine with high performance and stable torque output.
• ISUZU 6HK1X — modified version of 6HK1 adapted for construction machinery.
• JCB Dieselmax 448 — JCB’s proprietary engine designed for demanding operations.
• JCB EcoMAX 448 — upgraded version with improved fuel efficiency and reduced emissions.

These engines provide high torque, stable hydraulic system performance and efficient fuel consumption even under maximum load.

Hydraulic system of JCB JS200

The machine is equipped with a hydraulic system based on Kawasaki K3V112 pumps and their variants. These are axial piston variable displacement pumps that provide:

• high-speed working cycles
• smooth movement of boom, arm and bucket
• stable pressure under load
• efficient use of engine power

Advantages of JCB JS200

✓ High productivity — ideal for medium and heavy-duty operations
✓ Reliability — proven design and components
✓ Efficient hydraulics — Kawasaki K3V112 pumps
✓ Powerful engines — ISUZU and JCB configurations
✓ Parts availability — wide range of spare parts and components

Applications of JCB JS200

• Construction and earthmoving works
• Quarry 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 JS200

We supply spare parts for JCB JS200: engine components for ISUZU 6BG1 / 6BG1T / 6HK1 / 6HK1X 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.