TATA CUMMINS LIMITED. Engine Model: B C Curve and Datasheet: FR PROVISIONAL - CERTIFICATION PENDING

Transcription

1 Cummins Engine Model: B C Curve and Datasheet: FR PROVISIONAL - CERTIFICATION PENDING

2 Industrial Engine Data Sheet FR92250 Industrial Performance Curve Engine Model: B C 2200rpm Peak Torque: rpm Displacement: 3.9 Litre Bore:102mm Aspiration : Turbocharged Configuration:4 Cylinder inline Stroke:120mm Fuel System : BOSCH INDIA 400 SPEED TORQUE TORQUE (Nm) ENGINE SPEED (RPM) (RPM) (Nm) SPEED POWER POWER (kw) ENGINE SPEED (RPM) (RPM) (kw) PEAK TORQUE : RPM Curves shown above represent gross engine performance capabilities obtained and corrected in accordance with ECE R 24 and CMVR 115 (9) conditions. PRODUCT ENGINEERING ALL VALUES MAY VARY WITHIN 5%

3 C ummins Cummins GENERAL Reference TURBOCHARGED Certification CMVR 96 (TBD) Data on this sheet refers to installation diagram Weight Dry : kg ( with flywheel and alternator, but less starter and aircompressor ) Weight Wet : kg Compression Ratio : : 1 C. G. Distance from F.F.O.B mm C. G. Distance above crank center line : mm Maximum Bending moment at R. F. O. B : Nm Thrust bearing load limit. Maximum intermittent : N Maximum continious : N PERFORMANCE DATA Idle Speed : rpm Maximum no load geverned speed : rpm Maximum overspeed capability rpm (15 secs max) : Close throttle 700 rpm : Nm When using Exhaust Brakes Exhaust pressure, at 2750 rpm, at turbo outlet must not exceed : kpa TBD Brake blade must have orifice to control exhaust pressure TBD Approximate engine retardation : kw TBD Boost 2200 rpm and full load : kpa ENG INTAKE EXHAUST EXHAUST COOLANT COOLENT FRICTION SPEED AIR FLOW FLOW TEMP FLOW HEAT REJ POWER RPM Lit/Sec Lit/sec. Deg C l / min kw kw EMISSION DATA Weighted specific Nox per ISO ( gm/kwh) Limit for CMVR 96 - Nox ( gm/kwh)

4 Engine Model: B C rpm Peak Torque: rpm LUBRICATION SYSTEM Oil Pan capacity : Sump + Filters (Ltrs) Angularity low oil level : Deg Front up : 45 Rear up : 45 F/pump side up : 45 Exh side up: 45 (Value stated are for intermittent operation) Normal operating oil pr. Range (kpa) Max sump oil temp (deg C) Min engine oil Pr. Engine protection devices - at rated speed & load (kpa) at low idle ( kpa) 69 AIR INTAKE SYSTEM Max. temperature rise between ambient air and turbo air inlet : Deg C Maximum intake restriction with heavy duty air cleaner, Clean Element: mm H2O Dirty element: mm H2O EXHAUST SYSTEM Maximum back pressure imposed by piping and silencer : mm Hg Exhaust pipe size normally acceptable : mm dia FUEL SYSTEM Maximum restriction at fuel lift pump with clean filter : mm Hg Maximum return line restriction : mm Hg Maximun fuel intake temperature: deg C COOLING SYSTEM Engine coolant capacity : litre Standard modulating thermostat (range) Deg. C Maximum coolant pressure (no pressure cap/ thermostat closed) : kpa Maximum coolant temperature (engine out) Deg.C Maximum deaeration time : mins Minimum coolant temperature L Deg. C Minimum fill rate : Litre/min Minimum coolant expansion space % of system capacity : Mi nimum drawdown capacity % of total sys capacity Minimum allowable pressure cap : kpa Coolant alarm activation temperature : deg.c Air on fan, typical operating temperature range :Deg.C Thermostat opening temperature : Deg.C Minimum cooling nominal fuel rate : India Limiting Ambient temperature rated rpm : deg. C Limiting Ambient temperature peak torque rpm : deg. C ELECTRICAL SYSTEM Maximum resistance of 24V starting circuit : Ohms TBD Minimum recommended battery capacity as per DIN and BS Engine only with declutched load cold cranking amperes : TBD STARTING SYSTEM Minimum unaided cold start temperature -10 Deg.C at 120 average rpm Minimum aided (Ether) cold start temperature -25 deg. C at 110 average rpm

5 Engine Model: B C rpm Peak Torque: rpm 360 Lug 50 rpm/sec 350 Engine Brake Torque (Nm) Engine Speed (rpm)