Engine, Engine power and torque, C6.6 acert™ cat – Milton CAT 938K User Manual
Page 11: 6 l 402 in

Engine
924K, 930K, 938K Wheel Loader Specifications
924K
930K
938K
Engine Model
Cat
®
C6.6 ACERT™
Cat
®
C6.6 ACERT™
Cat
®
C6.6 ACERT™
Maximum Gross Power
ISO 14396
109 kW
146 hp
119 kW
160 hp
129 kW
173 hp
ISO 14396 (DIN)
109 kW
148 hp
119 kW
162 hp
129 kW
175 hp
Rated Net Power @ 1,800 rpm
SAE J1349
105 kW
141 hp
115 kW
154 hp
126 kW
169 hp
ISO 9249 (1977)/EEC 80/1269
106 kW
142 hp
116 kW
156 hp
127 kW
170 hp
ISO 9249 (DIN)
106 kW
144 hp
116 kW
158 hp
127 kW
173 hp
Maximum Gross Torque
ISO 14396
725 N·m
534 lbf-ft
775 N·m
571 lbf-ft
825 N·m
608 lbf-ft
Maximum Net Torque
SAE J1349
699 N·m
515 lbf-ft
748 N·m
551 lbf-ft
802 N·m
591 lbf-ft
ISO 9249 (1977)/EEC 80/1269
706 N·m
520 lbf-ft
756 N·m
557 lbf-ft
811 N·m
598 lbf-ft
Displacement
6.6 L
402 in
3
6.6 L
402 in
3
6.6 L
402 in
3
Bore
105 mm
4 in
105 mm
4 in
105 mm
4 in
Stroke
127 mm
5 in
127 mm
5 in
127 mm
5 in
• Net power ratings are tested at the reference conditions for the specifi ed standard.
• Net power shown is the power available at the flywheel when the engine is equipped with alternator, air cleaner, diesel exhaust fi lter,
and fan at minimum speed.
• No derating required up to 3000 m (10,000 ft) altitude. Auto derate protects hydraulic and transmission systems.
• Flywheel per the SAE reference conditions when the fan is at maximum speed.
• Cat C6.6 engine meets U.S. EPA Tier 4 Interim (EU Stage IIIB) emission requirements.
• K Series Small Wheel Loaders have a passive regeneration system with a long life Diesel Particulate Filter.
Engine Power and Torque
924K
930K
938K
600
500
400
300
800
700
600
500
400
800
1,000
1,200
1,400
1,600
1,800 rpm
140
120
100
80
60
40
160
120
80
Torque
Power
lbf-ft
N·m
kW
hp
600
500
400
300
800
700
600
500
400
800
1,000
1,200
1,400
1,600
1,800 rpm
140
120
100
80
60
40
160
120
80
Torque
Power
lbf-ft
N·m
kW
hp
600
500
400
300
800
700
600
500
400
800
1,000
1,200
1,400
1,600
1,800 rpm
140
120
100
80
60
40
160
120
80
Torque
Power
lbf-ft
N·m
kW
hp
11