Technical specification

JS20MH T3

Specifications

CHASSIS

chassis

Structure

High strength section

Chassis

Front and rear stabilisers

Stabilisers

Front or rear pin mount, independently operable - plus combinations

Transmission

Hydrostatic drive via piston motor and powershift transmission

Travel speed

Creep speed

Low ratio

High ratio

3.8kph

8.1kph

25kph

Axles

Four wheel drive. Front steering axle oscillates

Axle load capacity

32 tonnes

Axle oscillation

+/- 8.5 degrees

Ground clearance

350mm

Steering

Fully hydraulic system

Turning radius to outside of tyres

5.45m

Brakes

All hydraulic, dual circuit hub brake system

Parking brake

Built into the transmission

ENGINE

ENGINE

Model

JCB EcoMAX 444 TCA-99 Eu Stage IIIB, EPA Tier 4 interim compliant.

Type

Water cooled, 4-stroke, 4-cylinder in-line, direct injection, turbocharged diesel.

Rated power (ISO14396)

93kW (125hp).

Piston displacement

4.399 litres.

Injection

Electronic injection.

Air filtration

Dry element with secondary safety element and in cab warning indicator.

Cooling

Large capacity radiator.

Starting system

24 volt – 4kW.

Batteries

2 x 12 volt Heavy Duty.

Alternator

24 volt 55 amp.

Refuelling pump

Electric type (optional).

LIFT CAPACITIES – 5.7m Boom, 3.6m Dipper, Wheels JS20MH MATERIALS HANDLER

LIFT CAPACITIES – 5.7m Boom, 3.6m Dipper, Wheels JS20MH Materials Handler

Reach

3m

4m

5m

6m

7m

8m

Capacity at Maximum Reach

Load Point Ht.

kg

kg

kg

kg

kg

kg

kg

kg

kg

kg

kg

kg

kg

kg

mm

10.0m

8290*

8290*

8190*

8190*

3050

9.0m

7040*

7040*

6110*

5560

4978

8.0m

6150*

6150*

6410*

5690

5110

4140

4850

3930

6170

7.0m

5520*

5520*

6030*

5690

5170

4200

3920

3190

3900

3170

7019

6.0m

4500*

4500*

5330*

5330*

5960*

5590

5130

4150

3950

3210

3370

2740

7642

5.0m

6020*

6020*

6530*

5420

5020

4060

3900

3160

3110

2520

3050

2470

8093

4.0m

6530

5190

4880

3920

3830

3090

3090

2500

2850

2300

8399

3.0m

6260

4940

4730

3780

3740

3010

3050

2460

2730

2200

8577

2.0m

6020

4720

4590

3650

3660

2930

3000

2410

2690

2160

8635

1.0m

5860

4570

4480

3550

3590

2870

2970

2380

2700

2170

8574

0m

5770

4490

4420

3490

3550

2830

2690

2370

2730*

2240

8393

– 1.0m

6030*

6030*

5360*

4480

4400

3480

3550

2830

2570*

2440

7884

LIFT CAPACITIES – 5.7m Boom, 3.6m Dipper, Stabilisers JS20MH MATERIALS HANDLER

LIFT CAPACITIES – 5.7m Boom, 3.6m Dipper, Stabilisers JS20MH Materials Handler

Reach

3m

4m

5m

6m

7m

8m

Capacity at Maximum Reach

Load Point Ht.

kg

kg

kg

kg

kg

kg

kg

kg

kg

kg

kg

kg

kg

kg

mm

10.0m

8290*

8290*

8190*

8190*

3050

9.0m

7040*

7040*

6110*

6110*

4978

8.0m

6150*

6150*

6410*

6410*

5830*

5750

5330*

5330*

6170

7.0m

5520*

5520*

6030*

6030*

5880*

5810

5020*

4430

4930*

4410

7019

6.0m

4500*

4500*

5330*

5330*

5960*

5960*

5920*

5760

5220*

4460

4710*

3820

7642

5.0m

6020*

6020*

6530*

6530*

6020*

5660

5240*

4410

4520*

3530

4440

3460

8093

4.0m

7320*

7320*

6140*

5520

5260*

4330

4490*

3510

4130*

3240

8399

3.0m

7510*

7100

6200*

5360

5230*

4240

4400*

3470

3830*

3120

8577

2.0m

7480*

6860

6120*

5220

5100*

4160

4210*

3420

3510*

3060

8635

1.0m

7110*

6700

5840*

5110

4830*

4090

3880*

3390

3150*

3090

8574

0m

6400*

6400*

5320*

5050

4350*

4060

3330*

3330*

2730*

2730*

8393

– 1.0m

6030*

6030*

5360*

5360*

4500*

4500*

3590*

3590*

2570*

2570*

7884

LIFT CAPACITIES – 5.7m Boom, 4.0m Dipper, Stabilisers JS20MH SCRAP HANDLER

LIFT CAPACITIES – 5.7m Boom, 4.0m Dipper, Stabilisers JS20MH SCRAP Handler

Reach

3m

4m

5m

6m

7m

8m

Capacity at Maximum Reach

Load Point Ht.

kg

kg

kg

kg

kg

kg

kg

kg

kg

kg

kg

kg

kg

kg

mm

10.0m

7470*

7470*

6570*

6570*

3992

9.0m

6240*

6240*

6120*

6120*

5340*

5340*

5597

8.0m

5440*

5440*

5740*

5740*

5730*

5730*

4790*

4790*

6677

7.0m

4890*

4890*

5360*

5360*

5670*

5670*

5410*

4740

4480*

4240

7468

6.0m

4660*

4660*

5260*

5260*

5670*

5670*

5400*

4740

4550*

3810

4310*

3760

8056

5.0m

5030*

5030*

5630*

5630*

5990*

5950

5450*

4690

4810*

3810

4230*

3460

8484

4.0m

7040*

7040*

6340*

5820

5500*

4610

4800*

3770

4200*

3270

8777

3.0m

7750*

7470

6470*

5670

5530*

4520

4750*

3730

3930*

3170

8947

2.0m

7840*

7230

6470*

5530

5460*

4440

4620*

3680

3650*

3120

9002

1.0m

7630*

7050

6290*

5410

5260*

4370

4370*

3640

3330*

3140

8944

0m

7060*

6940

5870*

5340

4870*

4320

3940*

3620

2960*

2960*

8771

– 1.0m

7150*

7150*

6150*

6150*

5160*

5160*

4240*

4240*

3230*

3230*

2670*

2670*

8390

LIFT CAPACITIES – 5.7m Boom, 4.0m Dipper, Wheels JS20MH SCRAP HANDLER

LIFT CAPACITIES – 5.7m Boom, 4.0m Dipper, Wheels JS20MH SCRAP Handler

Reach

3m

4m

5m

6m

7m

8m

Capacity at Maximum Reach

Load Point Ht.

kg

kg

kg

kg

kg

kg

kg

kg

kg

kg

kg

kg

kg

kg

mm

10.0m

7470*

7470*

6570*

6570*

3992

9.0m

6240*

6240*

6120*

5890

5340*

4850

5597

8.0m

5440*

5440*

5740*

5740*

5430

4460

4510

3710

6677

7.0m

4890*

4890*

5360*

5360*

5460

4480

4230

3490

3780

3110

7468

6.0m

4660*

4660*

5260*

5260*

5410

4440

4230

3490

3390

2790

3350

2760

8056

5.0m

5030*

5030*

5630*

5630*

5320

4350

4180

3440

3390

2790

3080

2530

8484

4.0m

6880

5530

5180

4230

4100

3370

3350

2760

2900

2390

8777

3.0m

6620

5290

5040

4090

4020

3290

3310

2720

2800

2310

8947

2.0m

6380

5070

4900

3960

3930

3210

3260

2270

2760

2270

9002

1.0m

6210

4910

4780

3850

3860

3140

3220

2630

2780

2280

8944

0m

6100

4820

4710

3780

3820

3100

3200

2610

2850

2340

8771

– 1.0m

7150*

6570

6070

4790

4680

3760

3800

3080

3200

2620

2670*

2480

8390

MAIN HYDRAULIC SYSTEM

main hydraulic system

System

Open centred, negative control hydraulic system with twin variable flow piston pumps providing flow-on-demand for maximum efficiency.

Main pumps

2 variable displacement axial piston type

Maximum flow

2 x 130 l/min

Main circuit pressure

314 bar

With power boost

343 bar

Servo pump

Gear type

Maximum flow

22 l/min

Servo pressure

40 bar

Grab operation

Maximum flow

138 l/min

Maximum pressure for grab ram operation

314 (343) bar

Rotate operation

Maximum flow

36 l/min (gear pump driven circuit) with closed centre

Hydraulic cylinders

With hardened, chromed piston rods and end cushioning on boom, dipper and bucket crowd cylinder

Filtration

In tank

150 micron, suction strainer

Main return line

10 micron, fibreform element

Pilot line

10 micron, paper element

SERVICE CAPACITIES

SERVICE CAPACITIES

Fuel tank

litres

310

Engine coolant

litres

19.5

Engine oil

litres

20.4

Swing reduction gear

litres

6

Hydraulic system

litres

124

Hydraulic tank

litres

73

Transmission

litres

2.5

Axle differentials (each)

litres

Rear 12, Front 14

Axle hubs (each)

litres

2.0

STATIC DIMENSIONS - MATERIALS HANDLER

A

Overall width (extra width axles)

mm

2500 (2750)

A

Overall width (extra width axles)

mm

2500 (2750)

B

Height over cab (stabilsers raised)

mm

3194

C

Individual width between dual wheels (extra width axles)

mm

1350 (1600)

D

External width over dual wheels (extra width axles)

mm

2500 (2750)

E

Transport length

mm

8256

F

Transport height

mm

3336

G

Clearance under counterweight

mm

1270

H

Tail length

mm

2330

I

Height to axle centre line dual wheels

mm

498

J

Ground clearance

mm

350

K

Full width across stabilisers (down)

mm

3586

Boom length

mm

5700

Dipper length

mm

3600

L

Height over raised cab (stabilisers raised)

mm

5340

SWING SYSTEM

SWING SYSTEM

Drive train

Axial piston motor and planetary reduction final drive

Swing brake

Hydraulic braking plus automatic spring applied disc type parking brake

Swing speed

6 rpm

Swing gear

Large diameter, internally toothed fully sealed grease bath lubricated

Swing lock

Multi-position switchable brake

TYRES

Tyres

Tyres

Twins

10.00 x 20 solid tyres with spacer ring

WORKING RANGE - MATERIAL HANDLING

material handling

5.7m boom, 3.6m dipper

A

Maximum pin height

mm

10606

B

Maximum pin depth

mm

2493

C

Maximum pin reach

mm

9046

D

Maximum pin reach at ground level

mm

8806

E

Tail swing radius

mm

2330

F

Height over raised cab (stabilisers down)

mm

5380

STATIC DIMENSIONS - SCRAP HANDLER

A

Overall width (extra width axles)

mm

2500 (2750)

A

Overall width (extra width axles)

mm

2500 (2750)

B

Height over cab (stabilsers raised)

mm

3194

C

Individual width between dual wheels (extra width axles)

mm

1350 (1600)

D

External width over dual wheels (extra width axles)

mm

2500 (2750)

E

Transport length

mm

8256

F

Transport height

mm

3336

G

Clearance under counterweight

mm

1270

H

Tail length

mm

2330

I

Height to axle centre line dual wheels

mm

498

J

Ground clearance

mm

350

K

Full width across stabilisers (down)

mm

3586

Boom length

mm

5700

Dipper length

mm

4000

L

Height over raised cab (stabilisers raised)

mm

5340

CHASSIS DIMENSIONS

P

Centre of slew ring to front stabilisers

mm

2351

P

Centre of slew ring to front stabilisers

mm

2351

Q

Centre of slew ring to rear stabilisers

mm

2351

R

Length including front and rear stabilisers

mm

4701

S

Width over stabilisers (lowered)

mm

3586

T

Stabiliser lift height

mm

41

WORKING RANGE - SCRAP HANDLING

scrap handling

5.7m boom, 4.0m dipper

A

Maximum pin height

mm

10099

B

Maximum pin depth

mm

2893

C

Maximum pin reach

mm

8933

D

Maximum pin reach at ground level

mm

8690

E

Tail swing radius

mm

2330

F

Height over raised cab (stabilisers down)

mm

5380