In this article, we will discuss the JCB 3CX backhoe loader, the specifications of this model, and its advantages. You will learn about the fuel consumption and maximum digging depth of this machine. This information will help you choose the right machine for construction or agricultural work.
JCB 3CX backhoe loader: technical specifications
This model is capable of operating at temperatures ranging from -20 to +46 ℃. The electrical and hydraulic systems are protected from possible damage. The body and main components are made of high-strength material, so the machine can withstand heavy loads during construction, landscaping, earthmoving, and loading and unloading work. The JCB 3CX is used for excavating soil, creating embankments, leveling and clearing areas, digging trenches and pits, moving various materials, demolishing concrete and reinforced concrete structures, breaking up asphalt layers, etc.
The model also has good cross-country ability and maneuverability: the departure angle is 20°, and the approach angle is 66°. The steering system is fully hydraulic. When the engine is stopped, the emergency steering system is activated. There are two modes: two-wheel steering for driving on roads and four-wheel steering for maneuvering when handling loads and working in confined spaces. The steering wheel has a travel of 23/4 turns from stop to stop.
The boom and rear bucket arm are the same length, allowing the operator to dig close to the machine. This saves fuel.
The specifications of JCB backhoe loaders may vary depending on the specific version or year of manufacture, so it is recommended to check the current information on the manufacturer’s official website or with the dealer. General specifications are given below.
You can view and compare JCB 3CX excavators from different dealers around the world on the Machineryline website.
Dimensions:
- overall length — 5620 mm;
- total width — 2360 mm;
- cab height — 2780 mm;
- total height — 3610 mm;
- minimum ground clearance under the support — 370 mm;
- minimum ground clearance under the bucket — 500 mm.
Technical specifications:
- operating power — 63 kW / 85 hp;
- operating weight — 7370 kg;
- maximum digging bucket volume — 0.3 m³;
- digging bucket width — 60 cm;
- maximum loading bucket volume — 1 m³;
- loading bucket width — 2.23 m;
- bucket rotation angle — 201°;
- maximum digging depth — 4.24 m;
- maximum speed — 37 km/h;
- maximum load capacity — 1850 kg;
- maximum load lifting height — 3.23 m;
- tank capacity — 143 l;
- fuel consumption — 8 l;
- chassis — all-wheel drive;
- gearbox — manual/semi-automatic.
Special features of the unit:
- EcoRoad. The JCB 3CX excavator’s fuel consumption per hour can be reduced by up to 25% through the use of a hydraulic transformer with lockout.
- EcoLoad. Ability to control the speed of the hydraulic system, which improves traction at low engine speeds. This technology can significantly reduce fuel consumption.
- EcoDig. This feature includes a hydraulic system with three pumps that increase pressure at low speeds. This increases the efficiency of the unit and reduces fuel consumption by 15% when digging.
- PowerSlide. This feature includes a special hydraulic drive that allows the rear linkage of the excavator to be moved along a guide.
- SRS. This is a rear linkage vibration compensator that prevents cargo from spilling out of the bucket. It includes 1 dry nitrogen cylinder and a hydraulic accumulator.
A large number of attachments are also available for this backhoe loader, which can be quickly replaced: buckets, forks, hydraulic hammers, drilling equipment, cutters, etc. The universal 6-in-1 jaw bucket digs, loads, moves, grabs, levels the ground, and fills trenches. With the rear bucket, the excavator operator can dig about 100 m³ of soil in 8 hours of work.
JCB 3CX: engine specifications
The excavator has a Perkins 1004-40T 4-cylinder diesel engine with a displacement of 4 liters. The power unit delivers a peak power of up to 100 horsepower and a torque of up to 400 Nm even at low revs. This keeps fuel consumption to a minimum while maintaining high productivity.
The unit also has a built-in water filter, and the oil filter has a counterflow valve, which keeps the oil clean for longer. This reduces maintenance costs. The air flow filter also has an automatic cleaning system.
In addition, the engine is equipped with a 240 W heating system, which allows for quick starts even at very low temperatures. There is an effective cooling system and turbocharging. In the latest models of this unit, the fuel combustion system has been made much more efficient, which makes it possible to dispense with the exhaust system’s soot filter and reduces fuel consumption.
Another new feature is Torque Lock, which also reduces the JCB 3CX’s fuel consumption by up to 25% and increases travel speed by about 10%.
Daily inspections, maintenance and repairs will be easy as the engine design and layout provide quick access to all components and assemblies.
Power supply
The rated voltage in the on-board network is 12 V. The excavator is equipped with electrical wiring, special connectors and a panel with fuses. It is also equipped with a 115 Ah battery, which requires almost no maintenance, a 75 Ah alternator, 2 halogen road lights, 4 front and 4 rear adjustable headlights, and 2 taillights.
Instrumentation includes a tachometer, fuel level sensor and indicator, coolant temperature sensor and indicator, hour meter, and clock.
There is an audiovisual alarm system for the level and pressure of oil in the engine, the condition of the gearbox, battery, parking brake, air cleaner and alternator.
JCB 3CX: technical characteristics of the operator’s cab
Thanks to the compact engine and small hood, the cab has excellent visibility. The doors open from both sides, so the operator does not need to walk around the machine. Multilayer durable glass provides additional safety for the operator. The rear window of the cab can be opened by sliding under the roof.
The windshield and mirrors are heated and air-conditioned. Good sound and vibration insulation – the noise level inside is no more than 73 dB. There are also built-in heating systems, air conditioning, a radio system and a radio with two speakers.
The seat is mounted on a pneumatic suspension, and on the sides there are convenient joystick control handles that rotate with the chair when switching from excavation to loading and unloading. The manual control system allows you to select the control scheme: JCB X+, SAE, ISO+.
The main modifications of the JCB 3CX backhoe loader
There are several modifications of the JCB 3CX backhoe loader. The difference between them is in the configuration and the ability to install attachments:
- 3CX is a standard model with a fixed handle.
- 3CX Sitemaster – a version with a telescopic handle that allows you to increase the maximum digging depth of the JCB 3CX backhoe loader to 5.5 m.
- 3CX Contractor is the most powerful version. It has a diesel engine with a turbocharging system, due to which the maximum power of the machine has increased to exactly 100 hp.
- 3CX Super – larger wheels are installed on the front axle and a rear wheel steering function is added, which significantly improves the maneuverability of the machine. When the front wheels are turned, the rear wheels turn in the opposite direction.
- Pothole Master – equipped with a planning milling equipment and a bucket with a brush. This modification is used for road repairs and maintenance.
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