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| engine | JCB NXT 145 Quarry Master | Escort Kubota U30-6S | |
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| Model | Cummins 4BT 3.9C | D1803-M-DI-E2-BH-TH1 | - |
| Engine Gross Power | 100 HP | 27.5 HP(20.5 KW) @ 2200 rpm | - |
| Displacement | 3.9 L | 1.82 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 | 8.6 rpm | - |
| Min. Swing Radius | 2.12 m | 1845 mm | - |
| drive and brake | |||
|---|---|---|---|
| Max. Travel Speed | 3.6 km/h | 4.5 km/h | - |
| Gradeability | 35ยฐ(70%) | - | - |
| hydraulic system | |||
|---|---|---|---|
| Main Pump Type | 2 variable displacement axial piston | 1 Variable Pump | - |
| Main Pump Max. Oil Flow | 2z120 lpm | - | - |
| Swing Circuit | 279 bar | - | - |
| Travel Circuit | 330 bar | - | - |
| refill capacity | |||
|---|---|---|---|
| Fuel Tank Capacity | 253 L | 41.5 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 | 3155-3270 kg | - |
| Ground Pressure | 0.47 kg/cmยฒ | - | - |
| dimensions | |||
|---|---|---|---|
| Overall Length | 7.63 m | 4545 mm | - |
| Overall Height | 2.98 m | 2485 mm | - |
| Bucket Capacity | 0.63-0.72 mยณ | 0.1 mยณ | - |
| Track Gauge | 1.99 m | - | - |
| Ground Clearance | 460 mm | 290 mm | - |
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| working ranges | |||
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| Max. Dumping Height | 6.37 m | 2880 mm | - |
| Max. Digging Depth | 5.21 m | 2820 mm | - |
| Max. Vertical Wall Digging Depth | 4.64 m | 2290 mm | - |
| 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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| JCB NXT 145 Quarry Master | Escort Kubota U30-6S |
|---|
| engine | |
|---|---|
|
Model
Cummins 4BT 3.9C
D1803-M-DI-E2-BH-TH1
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Engine Gross Power
100 HP
27.5 HP(20.5 KW) @ 2200 rpm
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|
Displacement
3.9 L
1.82 L
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| undercarriage | |
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No. Of Shoes
44
-
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No. Of Upper Rollers
1
-
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No. Of Bottom Rollers
7
-
|
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Track Shoe Width
500 mm
-
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| swing system | |
|
Max. Swing Speed
13.6 rpm
8.6 rpm
|
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|
Min. Swing Radius
2.12 m
1845 mm
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| drive and brake | |
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Max. Travel Speed
3.6 km/h
4.5 km/h
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Gradeability
35ยฐ(70%)
-
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| hydraulic system | |
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Main Pump Type
2 variable displacement axial piston
1 Variable Pump
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Main Pump Max. Oil Flow
2z120 lpm
-
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Swing Circuit
279 bar
-
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Travel Circuit
330 bar
-
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| refill capacity | |
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Fuel Tank Capacity
253 L
41.5 L
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Engine Oil And Filter
13.5 L
-
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Hydraulic System
173 L
-
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Hydraulic Tank Capacity
73 L
-
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| weight and ground pressure | |
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Operating Weight
14500 kg
3155-3270 kg
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Ground Pressure
0.47 kg/cmยฒ
-
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| dimensions | |
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Overall Length
7.63 m
4545 mm
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Overall Height
2.98 m
2485 mm
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Bucket Capacity
0.63-0.72 mยณ
0.1 mยณ
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Track Gauge
1.99 m
-
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Ground Clearance
460 mm
290 mm
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| working ranges | |
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Max. Dumping Height
6.37 m
2880 mm
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Max. Digging Depth
5.21 m
2820 mm
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Max. Vertical Wall Digging Depth
4.64 m
2290 mm
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Max. Digging Reach
8.04 m
-
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Max. Digging Reach At Ground Level
7.89 m
-
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Boom Length
4.70 m
-
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Arm Length
2.10 m
-
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Bucket Digging Force
9432 kgf
-
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Arm Crowding Force
7566 kgf
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