JCB NXT 145 Quarry Master
JCB NXT 145 Quarry Master

JCB NXT 145 Quarry Master

JCB NXT 145 Quarry Master Excavator is engineered for versatility in demanding heavy-duty applications, providing reliable performance across multiple industries. In Landscaping, it efficiently handles extensive digging and shaping tasks, making NXT 145 Quarry Master Hydraulic Excavator ideal for large-scale projects. For Road Construction, the excavator’s robust digging power and material-moving capabilities streamline road-building efforts, enhancing productivity and precision. This high-performance excavator is also well-suited for Utilities and Pipeline Installation, enabling precise installation of pipelines and utility infrastructure with ease. Additionally, it supports Dredging and land reclamation efforts, adeptly moving earth and handling challenging terrain, making JCB NXT 145 Quarry Master an invaluable asset for a range of complex tasks.


JCB NXT 145 Quarry Master boasts key specifications that underscore its robust performance and versatility in heavy-duty applications. With an engine gross power of 75 kW and an operating weight of 14,500 kg, this NXT 145 Quarry Master Excavator is designed to handle demanding tasks effectively. It features a maximum digging depth of 5.21 meters, allowing for deep excavation projects, while its bucket capacity ranges from 0.63 to 0.72 cubic meters, providing ample volume for efficient material handling. These specifications make the JCB NXT 145 Quarry Master Excavator an ideal choice for landscaping, road construction, utilities installation, and dredging tasks.


JCB NXT 145 Quarry Master Excavator features several unique selling points that enhance its performance and efficiency for heavy-duty applications. It boasts superior digging and tear-out force, with an impressive bucket force of 9,432 kgf and a dipper tear-out force of 7,566 kgf, enabling enhanced productivity and faster completion of tasks. The high-speed swing mechanism operates at an exceptional swing speed of 13.6 rpm, significantly improving cycle times across various job sites. Additionally, the JCB NXT 145 Quarry Master offers 10 optimized working modes, including a Power Plus mode that increases output by up to 6%, allowing operators to adapt the excavator's performance to diverse job requirements. Finally, the excavator is equipped with ergonomic joystick controls, designed for comfort with a slim, low-effort joystick that ensures operational productivity and reduces operator fatigue during extended working hours.

JCB NXT 145 Quarry Master Key Specifications

JCB NXT 145 Quarry Master Features

Engine

Model Cummins 4BT 3.9C
Engine Gross Power 100 HP
Displacement 3.9 L

Undercarriage

No. of Shoes 44
No. of Upper Rollers 1
No. of Bottom Rollers 7
Track Shoe Width 500 mm

Swing System

Max. Swing Speed 13.6 rpm
Min. Swing Radius 2.12 m

Drive and Brake

Max. Travel Speed 3.6 km/h
Gradeability 35°(70%)

Hydraulic System

Main Pump Type 2 variable displacement axial piston
Main Pump max. Oil Flow 2z120 lpm
Swing Circuit 279 bar
Travel Circuit 330 bar

Refill Capacity

Fuel Tank Capacity 253 L
Engine Oil and Filter 13.5 L
Hydraulic System 173 L
Hydraulic Tank Capacity 73 L

Weight and Ground pressure

Operating Weight 14500 kg
Ground pressure 0.47 kg/cm²

Dimensions

Overall Length 7.63 m
Overall Height 2.98 m
Bucket Capacity 0.63-0.72 m³
Track Gauge 1.99 m
Ground Clearance 460 mm

Working Ranges

Max. Dumping Height 6.37 m
Max. Digging Depth 5.21 m
Max. Vertical Wall Digging Depth 4.64 m
Max. Digging Reach 8.04 m
Max. Digging Reach at Ground Level 7.89 m
Boom Length 4.70 m
Arm Length 2.10 m
Bucket Digging Force 9432 kgf
Arm Crowding Force 7566 kgf

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