17 operating specifications, Transmission, Hydraulic system – lift/tilt – Milton CAT 990H User Manual

Page 17: Hydraulic cycle time, Engine, 990h wheel loader specifications

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17

Operating Specifications

Rated Payload

15 tonnes

16.5 tons

Operating Weight

77 842 kg

171,642 lb

Bucket Capacity Range

8.4-9.2 m

3

11-12 yd

3

Static Tipping Load, Full Turn

38 243 kg

84,311 lb

Static Tipping Load, Full Turn – HL

39 048 kg

86,085 lb

Dump Clearance

3952 mm

13 ft

Breakout Force

583.6 kN

131,194 lb

Operating Weight – HL

83 252 kg

183,539 lb

Breakout Force – HL

536 kN

120,498 lb

Articulation Angle

35°

Transmission

Transmission Type

Powershift

Forward 1

7 km/h

4.35 mph

Forward 2

12.8 km/h

7.95 mph

Forward 3

22.4 km/h

13.92 mph

Reverse 1

7.9 km/h

4.91 mph

Reverse 2

14.1 km/h

8.76 mph

Reverse 3

24.8 km/h

15.41 mph

Converter Drive – Forward 1

7 km/h

4.3 mph

Converter Drive – Forward 2

12.1 km/h

7.5 mph

Converter Drive – Forward 3

20.8 km/h

12.9 mph

Converter Drive – Reverse 1

7.7 km/h

4.8 mph

Converter Drive – Reverse 2

13.4 km/h

8.3 mph

Converter Drive – Reverse 3

22.8 km/h

14.2 mph

Direct Drive – Forward 1

Lock-up disabled

Direct Drive – Forward 2

12.8 km/h

7.9 mph

Direct Drive – Forward 3

22.4 km/h

13.9 mph

Direct Drive – Reverse 1

7.9 km/h

4.9 mph

Direct Drive – Reverse 2

14.1 km/h

8.8 mph

Direct Drive – Reverse 3

24.8 km/h

15.4 mph

Hydraulic System – Lift/Tilt

Number of Lift Cylinders

2

Number of Tilt Cylinders

1

Hydraulic Cycle Time

Raise

9.2 Seconds

Dump

2.9 Seconds

Lower Float Down (Empty)

3.8 Seconds

Total Hydraulic Cycle Time

15.9 Seconds

Engine

Engine Model

Cat C27 ACERT™

Gross Power

512 kW

687 hp

Net Power

468 kW

627 hp

Net Power – Caterpillar

468 kW

627 hp

Net Power – EEC 80/1269

468 kW

627 hp

Net Power – ISO 9249

468 kW

627 hp

Net Power – SAE J1349

463 kW

621 hp

Net Power – DIN 70020

650 PS

Bore

137 mm

5.4 in

Stroke

152 mm

6 in

Displacement

27.1 L

1,666 in

3

• These ratings apply at 2,000 rpm when tested under the

specified standard conditions for the specified standard.

• Power rating conditions are based on standard air conditions

of 25° C (77° F) and 99 kPa (29.32 in Hg) dry barometer, used
35° API gravity fuel having an LHV of 42 780 kJ/kg (18,390 Btu/lb)
when used at 30° C (86° F) [ref. a fuel density of 838.9 g/L
(7.001 lb/gal).

• Net power advertised is the power available at the flywheel

when the engine is equipped with fan, air cleaner, muffler
and alternator.

• No derating required up to 3300 m (11,000 ft) altitude.

990H Wheel Loader specifications

Engine Torque (N

m)

Engine Power (kW)

BSFC (gm/kW-hr)

Gross

Net

2500

2000

500

1000

1000

1500

2000

2500

500

0

-500

600

500

400

300

200

0

100

-100

350

300

Engine Speed (RPM)

200

250

150

100

50

0

738

1106

1475

1844

369

0

-369

805

671

536

402

268

0

134

-134

.575

.492

.329

.411

.246

.164

.082

.0

1500

3000

3500

2213

2581

Engine Power (Bhp)

Engine Torque (ft

lb)

BSFC (lb/Bhp-hr)

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