JCB 4CX Sitemaster*, 2007 Technical Specifications
| SideShift or CenterMount | SS |
| SAE dig depth (mm) | 5530 |
| Reach @ ground level (mm) | 6540 |
| Loading height (mm) | 4730 |
| Bucket width, min-max (mm) | 230-1100 |
| Bucket breakout (kgf) | 5700 |
| Dipper breakout (kgf) | 3630 |
| Slew System | Twin ram |
| Loader Bucket Capacity (m3) | 1.2 |
| Dump height (mm) | 2690 |
| Bucket width (mm) | 2350 |
| Bucket breakout (kgf) | 6130 |
| Engine Make & Model | JCB Dieselmax T |
| Engine power (kW@rpm) | 74.2@2200 |
| Engine displacement (lit) | 4 |
| Number of cylinders | 4 |
| Pump type | 2xGear |
| Pump flow (lit/min) | 147 |
| Relief valve pressure (bar) | 227 |
| Transmission type | Full PS |
| Drive | 2WD/4WD |
| Speeds, FR | 44 |
| Maximum speed (km/h) | 40,6 |
| Ride control (Std/Opt/NA) | Opt |
| Travel length (mm) | 5910 |
| Travel height (mm) | 3620 |
| Width (mm) | 2360 |
| Turn circle radius without brakes (mm) | 18200 |
| Operating weight (kg) | 8660 |
| Model | 4CX S’master* |
Introduction
The JCB 4CX Sitemaster, released in 2007, is a versatile backhoe loader with a range of features and specifications designed to handle a variety of tasks. In this article, we will examine the advantages and disadvantages of these features and specifications, using real-world examples to illustrate their practical applications.
Sideshift or Centermount
The JCB 4CX Sitemaster offers the option of either sideshift or centermount backhoe configurations. The sideshift option allows the operator to move the backhoe parallel to the chassis, allowing for greater flexibility in tight spaces. The centermount option provides increased stability and more digging power.
Advantages of the sideshift configuration include the ability to work in narrow areas, and the ease of maneuvering in confined spaces. Disadvantages include reduced digging power and increased wear and tear on the equipment.
Advantages of the centermount configuration include greater stability, increased digging power, and decreased wear and tear on the equipment. Disadvantages include reduced maneuverability in tight spaces.
For example, a construction site in a densely populated urban area may require the use of the sideshift configuration to work in narrow alleys or parking lots. Conversely, a rural construction site with wide-open spaces may benefit from the increased stability and digging power of the centermount configuration.
SAE Dig Depth (mm)
The SAE Dig Depth of the JCB 4CX Sitemaster is 5530mm. This specification refers to the maximum depth that the backhoe can dig in ideal soil conditions according to SAE standards.
Advantages of a greater SAE Dig Depth include increased versatility in digging tasks, the ability to dig deeper trenches, and the ability to reach greater depths with less effort. Disadvantages include increased wear and tear on the equipment and a potential loss of stability when digging deeper.
For example, a contractor who specializes in foundation work may benefit from a greater SAE Dig Depth in order to excavate deeper holes for footings. However, a contractor who primarily works on landscaping projects may not require such a great depth, and may prefer a backhoe with a lower SAE Dig Depth.
Reach@Ground Level (mm)
The Reach@Ground Level specification of the JCB 4CX Sitemaster is 6540mm. This refers to the maximum horizontal reach of the backhoe at ground level.
Advantages of a greater Reach@Ground Level specification include the ability to work further away from the backhoe, increased versatility in digging and lifting tasks, and the ability to work in hard-to-reach areas. Disadvantages include the potential loss of stability when working further away from the backhoe.
For example, a construction site with uneven terrain may require a backhoe with a greater Reach@Ground Level specification in order to reach over obstacles or work on sloping ground. Conversely, a flat construction site with easy access may not require such a great reach, and a backhoe with a lower Reach@Ground Level specification may be sufficient.
Loading Height (mm)
The Loading Height specification of the JCB 4CX Sitemaster is 4730mm. This refers to the height at which the backhoe can lift materials into a dump truck or other receptacle.
Advantages of a greater Loading Height specification include the ability to load materials into higher trucks or containers, increased versatility in loading tasks, and the ability to work in tight spaces where a greater reach is required. Disadvantages include the potential loss of stability when lifting heavy materials to a greater height, and potential safety concerns when working at a height.
For example, a contractor who primarily works on demolition projects may require a greater Loading Height specification in order to load debris into dumpsters or other containers. However, a contractor who primarily works on excavation projects may not require such a great height, and may prefer a backhoe with a lower Loading Height specification.
Bucket Width, Min-Max (mm)
The Bucket Width specification of the JCB 4CX Sitemaster ranges from 230mm to 1100mm. This refers to the width of the backhoe bucket at its narrowest and widest points.
Advantages of a variable Bucket Width specification include increased versatility in digging tasks, the ability to work in tight spaces where a narrower bucket is required, and the ability to move larger loads with a wider bucket. Disadvantages include the need to switch buckets depending on the task, and potential wear and tear on the equipment from frequent switching.
For example, a contractor who primarily works on landscaping projects may benefit from a narrower bucket in order to work around trees or other obstacles. Conversely, a contractor who works on larger construction projects may benefit from a wider bucket in order to move larger loads of soil or other materials.
Bucket Breakout (kgf)
The Bucket Breakout specification of the JCB 4CX Sitemaster is 5700kgf. This refers to the force required to move the backhoe bucket through hard or compacted soil.
Advantages of a greater Bucket Breakout specification include increased digging power, decreased time required to complete digging tasks, and the ability to work in harder soil conditions. Disadvantages include increased wear and tear on the equipment and decreased stability when using greater force.
For example, a contractor who primarily works on excavation projects may require a greater Bucket Breakout specification in order to dig through hard or compacted soil. However, a contractor who primarily works on landscaping projects may not require such a great digging force, and may prefer a backhoe with a lower Bucket Breakout specification.
Dipper Breakout (kgf)
The Dipper Breakout specification of the JCB 4CX Sitemaster is 3630kgf. This refers to the force required to move the dipper arm of the backhoe when digging.
Advantages of a greater Dipper Breakout specification include increased digging power, decreased time required to complete digging tasks, and the ability to work in harder soil conditions. Disadvantages include increased wear and tear on the equipment and decreased stability when using greater force.
For example, a contractor who primarily works on excavation projects may require a greater Dipper Breakout specification in order to dig through hard or compacted soil. However, a contractor who primarily works on landscaping projects may not require such a great digging force, and may prefer a backhoe with a lower Dipper Breakout specification.
Slew System
The Slew System of the JCB 4CX Sitemaster is a twin ram system. This refers to the method by which the backhoe is rotated when digging.
Advantages of a twin ram Slew System include increased stability when rotating, increased control over the backhoe movement, and decreased wear and tear on the equipment. Disadvantages include potential hydraulic leaks from the additional ram.
For example, a contractor who primarily works on underground utility projects may require a twin ram Slew System in order to have greater control over the precise location of the backhoe when digging. However, a contractor who primarily works on landscaping projects may not require such precise control, and may prefer a simpler Slew System.
Loader Bucket Capacity (m3)
The Loader Bucket Capacity specification of the JCB 4CX Sitemaster is 1.2m3. This refers to the volume of material that can be moved by the front loader bucket.
Advantages of a greater Loader Bucket
