SL Series Engines

Type:- LOVSON Diesel Engine is SINGLE CYLINDER, vertical, totally enclosed compression ignition, four stroke cycle, cold starting diesel engine tested as per IS 11170-1985.

SL SERIES engines are generally available with Tapper Roller Bearing fitted on crankshaft. There is an option of Bimetal bush bearings too.

Cumbustion:-INDIRECT INJECTION : cumbustion takes place in an open cavity in the cyl head above the Piston.

Rotation:-Standard clockwise rotation when observed from flywheel end, keeping Air & Exhaust on the left hand side.

Lubrication:-In case of TAPPER ROLLER BEARING engine the engine’s internal moving parts are partially lubricated by SPLASH SYSTEM of lubrication.

In case of Bimetal bush bearing, the main bush bearings are lubricated by force through a plunger type lubricating oil pump and other moving parts by Splash Lube System.

Cooling:- Engine’s cooling is arranged by run through water supply. A Radiator or Cooling tank can be arranged if required.

Drive:- Standard power take off is from left hand side flywheel end when viewed from Air & Exhaust side.

Fuel System:-Fuel is supplied to the fuel pump by gravity feed through wire mesh filter in fuel tank & efficient paper element filter in fuel filter.

TECHNICAL SPECIFICATIONS
MODEL: SL-6 SL-8 SL-10/SLC-10 SLC-10 TIGER SLC-10 SUMO SLC-12 SUMO
BORE X STROKE MM: 114.3x139.7L 114.3x139.7L 120x139.7L 120x139.7L 127x139.7L 127x139.7L
DISPLACEMENT VOLUME CC: 1434 1434 1580 1580 1770 1770
RATED OUTPUT :kw/RPM
AS PER IS:11170-1985:hp/RPM
4.40/650
(6/650)
5.90/850
8/850
7.35/1000
10/1000
7.35/1000
10/1000
7.35/900
10/900
8.80/1000
12/1000
SPECIFIC FUEL :g/kwh
CONSUMPTION (SFC):g/hph
268 g/kwh
197 g/hph
268 g/kwh
197 g/hph
268 g/kwh
197 g/hph
268 g/kwh
197 g/hph
255 g/kwh
188 g/hph
255 g/kwh
188 g/hph
TORQUE AT CRANKSHAFT DRIVE
kNm
Kgm
RPM

0.064
(6.61)
650

0.065
(6.74)
850

0.069
(7.17)
1000

0.069
(7.17)
1000

0.077
(7.96)
900

0.083
(8.60)
1000
COMPRESSION RATIO: 16:1 16:1 17:1 17:1 17:1 17:1
STARTING SYSTEM: BY HAND CRANKING FROM FUEL PUMP SIDE / ELECTRIC START OPTION AVAILABLE
FUEL: HIGH SPEED DIESEL [HSD]
LUBRICATING OIL: SAE-30 / SAE-40 OR ANY EQUIVALENT GRADE
LUBRICATING OIL:SUMP CAPACITY(Ltr) 5 lts.
LUBE OIL CONSUMPTION: APPX 1.0 to 1.5% OF SFC
FOUNDATION BOLT SIZE MM: 330x330
CRANKSHAFT CENTRE HEIGHT MM: 317.5
GOVERNING CLASS B1 AS PER IS : 10000 (PART 7) 1980
NET WT. KGS: 315 335 350 375 380 380
GROSS WT. KGS: 415 435 450 475 480 480
WOODEN CASE SIZE MM: 1050 x 750 x 1150