Emission Regulation - Kubota WG752 E3 Applications Manual

Item
Type
Number of cylinders
Cylinder bore x Stroke
Total displacement
High idle
Low idle
SAE J1995 Gross
intermittent
SAE J1349 Net
intermittent
SAE J1349 Net
Brake horse continuous
power
ISO Gross
ISO Continuous
JIS B8002 Net
Intermittent
JIS B8002 Continuous
Max. torque (SAE J1349)
Compression ratio
Firing order
Ignition timing
Ignition system
Fuel
Direction of rotation
Starting system
Starter output
Alternator output
Lubricating system
Lubricating oil
Lubricating oil capacity
Coolant capacity (with radiator)
Governor type
Dimensions (L x B x H)
Dry weight
NOTE
• *1 Consult Kubota for further information.
• *2 With Japanese standard natural gas.
The lower heating value : 9699kcal/m3 (1090BTU/ft3).
CAUTION
• This engine is only for stationary use. e.g. oil field and emergency generator.
• The brake horse power is limited under 19kW for emission regulations.
Model
mm (in)
L (cu. in)
-1
min (rpm)
-1
min (rpm)
kW (HP) /
-1
min (rpm)
N·m (ft-lb)
-1
min (rpm)
B.T.D.C. 15 ° / 1000 min
V-kW
V-W
L (U.S. gal)
L (U.S. gal)
BBH : 452.5 x 415.4 x 502.53 (17.81 x 16.35 x 19.78)
mm (in)
SAEH : 525.5 x 415.4 x 502.53 (20.69 x 16.35 x 19.78)
kg (lb)
0-3
DG972
Vertical, water cooled 4-cycle Natural Gas engine
3
74.5 (2.93) x 73.6 (2.90)
0.962 (58.7)
3850
1500
18.7 (25.1) / 3600 *2
17.6 (23.6) / 3600 *2
14.5 (19.4) / 3600 *2
18.7 (25.1) / 3600 *2
14.5 (19.4) / 3600 *2
17.6 (23.6) / 3600 *2
14.5 (19.4) / 3600 *2
55.0 (40.5) / 2400 *2
9.2
1−2−3
-1
(rpm) B.T.D.C. 28 ° / 3600 min
Distributor-less Solid State type
Natural Gas only *2
Counter-clockwise from flywheel side
Electric starting with cell starter
12−1.0
12-480 (Standard)
Forced lubricating by trochoid pump
Quality better than SH class
3.4 (0.90)
3.5 (0.92)
Centrifugal ball mechanical type governor
BBH : Approx. 72.0 (159)
SAEH : Approx. 95.4 (210)
-1
(rpm) *1