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东风康明斯4BTA3.9-G2英文参数

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PRELIMINARY 4BTA3.9-G2Cummins Engine Company, Inc.
Engine Data Sheet
DATA SHEET : DS-90235
ENGINE MODEL : 4BTA3.9-G2 CONFIGURATION NUMBER : D383030DX02 DATE : 19Aug04
PERFORMANCE CURVE : FR-90235
INSTALLATION DIAGRAM CPL NUMBER
 • Fan to Flywheel : 3170273  • Engine Critical Parts List : 2248
 • Heat Exchanger Cooled : N/A  
GENERAL ENGINE DATA
Type ............................................................................................................................................................... 4-Cycle; In-line; 4-Cylinder Diesel
Aspiration....................................................................................................................................................... Turbocharged / Jacket Water Aftercooled
Bore x Stroke..............................................................................................................— in x in (mm x mm) 4.02 x 4.72 (102 x 120)
Displacement ..............................................................................................................................— in3
 
(liter) 239.3 (3.92)
Compression Ratio........................................................................................................................................ 16.5 : 1
Dry Weight
Fan to Flywheel Engine.......................................................................................................... — lb (kg) 770 (350)
Heat Exchanger Cooled Engine............................................................................................ — lb (kg) N/A
Wet Weight
Fan to Flywheel Engine.......................................................................................................... — lb (kg) 810 (370)
Heat Exchanger Cooled Engine............................................................................................ — lb (kg) N/A
Moment of Inertia of Rotating Components
 • with FW 9134 Flywheel ............................................................................................— lbm • ft
2 (kg • m2) 31.6 (1.33)
 • with FW 9017 Flywheel ........................................................................................... — lbm • ft
2 (kg • m2) 23.5 (0.99)
Center of Gravity from Rear Face of Flywheel Housing.......................................................... — in (mm) 14.7 (373)
Center of Gravity above Crankshaft Centerline........................................................................ — in (mm) 6.4 (163)
Maximum Static Loading at Rear Main Bearing.......................................................................... — lb (kg) N.A. N.A.
ENGINE MOUNTING
Maximum Bending Moment at Rear Face of Block ......................................................... — lb • ft (N • m) 1000 (1356)
EXHAUST SYSTEM
Maximum Back Pressure............................................................................................... — in Hg (mm Hg) 3 (76)
AIR INDUCTION SYSTEM
Maximum Intake Air Restriction
 • with Dirty Filter Element ......................................................................................... — in H2O (mm H2O) 25 (635)
 • with Normal Duty Air Cleaner and Clean Filter Element...................................... — in H2O (mm H2O) 10 (254)
 • with Heavy Duty Air Cleaner and Clean Filter Element ....................................... — in H2O (mm H2O) 15 (381)
COOLING SYSTEM
Coolant Capacity — Engine Only.................................................................................... — US gal (liter) 2.1 (7.9)
— with HX —— Heat Exchanger....................................................... — US gal (liter) N/A
Maximum Coolant Friction Head External to Engine — 1800 rpm................................. — psi (kPa) 5 (35)
— 1500 rpm................................. — psi (kPa) 4 (28)
Maximum Static Head of Coolant Above Engine Crank Centerline............................................. — ft (m) 46 (14)
Standard Thermostat (Modulating) Range................................................................................. — °F (°C) 180 - 203 (82 - 95)
Minimum Pressure Cap...........................................................................................................  — psi (kPa) 10 (69)
Maximum Top Tank Temperature for Standby / Prime Power ................................................. — °F (°C) 220 / 212 (104 / 100)
Minimum Raw Water Flow @ 90°F to HX —— Heat Exchanger........................ — US gpm (liter / min) N/A
Maximum Raw Water Inlet Pressure at HX —— Heat Exchanger....................................... — psi (kPa) N/A
LUBRICATION SYSTEM
Oil Pressure @ Idle Speed.................................................................................................... — psi (kPa) 30 (207)
@ Governed Speed ......................................................................................... — psi (kPa) 50 (345)
Maximum Oil Temperature.......................................................................................................... — °F (°C) 250 (121)
Oil Capacity with OP 9017 Oil Pan : High - Low ............................................................... — US gal (liter) 2.5 - 2.25 (9.5 - 8.5)
Total System Capacity (with Full Flow Filter)..................................................................... — US gal (liter) 2.88 (10.9)
Angularity of OP 9017 Oil Pan — Front Down .................................................................................... 40°
— Front Up ......................................................................................... 40°
— Side to Side.................................................................................... 40°
PRELIMINARYFUEL SYSTEM
Type Injection System...................................................................................................................................................................... Stanadyne DB4 Direct Injection
Maximum Inlet Restriction at Lift Pump............................................................................................................. — in Hg (mm Hg) 4 (102)
Maximum Allowable Head on Injector Return Line (Consisting of Friction Head and Static Head).............. — in Hg (mm Hg                      10  (254)
Total Drain Flow (Constant for All Loads) ..................................................................................................... — US gph (liter / hr) 8 (30)
ELECTRICAL SYSTEM
Cranking Motor (Heavy Duty, Positive Engagement) ....................................................................................................... — volt 12 24
Battery Charging System, Negative Ground ............................................................................................................... — ampere 63 40
Maximum Allowable Resistance of Cranking Circuit......................................................................................................... — ohm 0.00075 0.002
Minimum Recommended Battery Capacity
• Cold Soak @ 10 °F (-12 °C) and Above............................................................................................................ — 0°F CCA 625 312
COLD START CAPABILITY
Minimum Ambient Temperature for Aided (with Coolant Heater) Cold Start within 10 seconds ............................... — °F (°C) 50 (10)
Minimum Ambient Temperature for Unaided Cold Start............................................................................................... — °F (°C) 10 (-12)
PERFORMANCE DATA
All data is based on: • Engine operating with fuel system, water pump, lubricating oil pump, air cleaner and exhaust
silencer; not included are battery charging alternator, fan, and optional driven components.
• Engine operating with fuel corresponding to grade No. 2-D per ASTM D975.
• Air Intake Restriction : 254 mm H2O (10 in H2O)
• Exhaust Restriction :  51 mm Hg (2 in Hg)
• ISO 3046, Part 1, Standard Reference Conditions of:
Barometric Pressure : 100 kPa (29.53 in Hg) Air Temperature : 25 °C (77 °F)
Altitude : 110 m (361 ft) Relative Humidity : 30%
Steady State Stability Band at any Constant Load .............................................................................................................. — % +/- 0.50
Estimated Free Field Sound Pressure Level of a Typical Generator Set;
Excludes Exhaust Noise; at Rated Load and 7.5 m (24.6 ft); 1800 rpm / 1500 rpm.............................................. — dBA N.A.
Exhaust Noise at 1 m Horizontally from Centerline of Exhaust Pipe Outlet Upwards at 45° ......................................... — dBA N.A.
STANDBY PRIME POWER
60 hz 50 hz 60 hz 50 hz
Governed Engine Speed..............................................................— rpm 1800 1800
Engine Idle Speed ....................................................................... — rpm 950 - 1150 950 - 1150
Gross Engine Power Output ...........................................— BHP (kWm) 114 (84) 104 (77)
Brake Mean Effective Pressure — psi (kPa) 207 (1426) 190 (1310)
Piston Speed.................................................................— ft / min (m / s) 1416 (7.2) 1416 (7.2)
Friction Horsepower ......................................................... — HP (kWm) 16 (11.9) 16 (11.9)
Engine Water Flow at Stated Friction Head External to Engine:
• 1 psi Friction Head ..........................................— US gpm (liter / s) 45 (2.8) 45 (2.8)
• Maximum Friction Head..................................— US gpm (liter / s) 35 (2.2) 35 (2.2)
Engine Data with Dry Type Exhaust Manifold
Intake Air Flow................................................................— cfm (liter / s) 213 (100) 205 (97)
Exhaust Gas Temperature......................................................— °F (°C) 886 (475) 862 (461)
Exhaust Gas Flow ..........................................................— cfm (liter / s) 508 (240) 479 (225)
Air to Fuel Ratio .....................................................................— air : fuel 23 : 1 24 : 1
Radiated Heat to Ambient .....................................— BTU / min (kWm) 845 (14.9) 810 (14.2)
Heat Rejection to Coolant ......................................— BTU / min (kWm) 2350 (41.3) 2135 (37.5)
Heat Rejection to Exhaust .....................................— BTU / min (kWm) 3270 (57.5) 2980 (52.4)
ENGINE MODEL : 4BTA3.9-G2
DATA SHEET : DS-90235
DATE : 19Aug04

 


东风康明斯4BTA3.9-G2英文参数
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