972k wheel loader specifi cations, Engine operating specifications hydraulic system, Transmission – Milton CAT 972K User Manual
Page 14: Weights, Brakes, Buckets
972K Wheel Loader Specifi cations
Engine
Operating Specifications
Hydraulic System
Engine Model
Cat
®
C9.3 ACERT™
Static Tipping Load 16 317 kg
35,963 lb
Steering System
Piston
Full 37° Turn –
Pump Type
Max. Gross Power
237 kW
318 hp
ISO 143971*
(1,800 rpm) –
Implement System – 340 L/min 90 gal/min
SAE J1995
Static Tipping Load 17 642 kg
38,884 lb
Maximum Pump
Full 37° Turn –
Output (2,275 rpm)
Max. Net Power
215 kW
288 hp
Rigid Tires**
(1,800 rpm) –
Implement System – 31 000 kPa 4,496 psi
ISO 9249
Breakout Force
196 kN
44,075 lb
Maximum
Operating
Pressure
Max. Net Power
215 kW
288 hp
• For 4.8 m
3
(6.3 yd
3
) general purpose
(1,800 rpm) –
buckets with BOCE.
Implement System – 300 L/min 79.3 gal/
SAE J1349
* Full compliance to ISO (2007) 143971
Optional 3rd Function
min
Max. Net Power
215 kW
288 hp
Sections 1 thru 6, which requires 2%
Maximum Flow
(1,800 rpm) –
verification between calculations and testing.
Implement System – 20 700 kPa 3,000 psi
EEC 80/1269
** Compliance to ISO (2007) 143971
Optional 3rd Function
Sections 1 thru 5.
Maximum Pressure
Peak Gross Torque
1426 N·m 1,051 ftlb
(1,400 rpm) –
Hydraulic Cycle
5.9 Seconds
Transmission
SAE J1995
Time
–
Raise
from
Carry
Position
Peak Net Torque
1335 N·m 985 ftlb
Forward 1
7.0 km/h
4.4 mph
(1,400 rpm) –
Hydraulic Cycle
2.0 Seconds
Forward 2
12.5 km/h 7.8 mph
SAE J1349
Time – Dump at
Forward 3
21.4 km/h 13.3 mph
Maximum Raise
Bore
115 mm
4.5 in
Forward 4
36.9 km/h 22.9 mph
Hydraulic Cycle
2.4 Seconds
Stroke
149 mm
5.9 in
Reverse 1
8.0 km/h
5.0 mph
Time – Lower,
Displacement
9.3 L
568 in
3
Reverse 2
14.3 km/h 8.9 mph
Empty, Float Down
• Cat engine with ACERT™ Technology –
Reverse 3
24.5 km/h 15.2 mph
Hydraulic Cycle
10.3 Seconds
meets Tier 4 Interim/Stage IIIB emission
Time – Total
standards.
Reverse 4
42.2 km/h 26.2 mph
• Cycle time with rated payload.
• Maximum travel speed in standard vehicle
Weights
with empty bucket and standard L3 tires
Brakes
with 826 mm (33 in) roll radius.
Operating Weight
26 212 kg 57,770 lb
Brakes
Meet OSHA,
• For 4.8 m
3
(6.3 yd
3
) general purpose buckets
SAE J1473 OCT90
with BOCE.
and
ISO
34501985
required
standards
Buckets
Bucket Capacities
2.90 m
3
3.75 yd
3
9.90 m
3
13.00 yd
3
• Refer to bucket selection chart.
14