GTA8.3SLB Gas Compression Applications

Description

Overview:

Wellhead compression applications require reliability and durability not found in every natural gas engine. For dependable operations and world class support, you need the Cummins GTA8.3SLB – an emission compliant, high-performance natural gas engine that shares the proven heritage of the Cummins C Series diesel engines and many of the same heavy-duty components. You can depend on the GTA8.3SLB to stay emissions compliant, keep maintenance costs down and the gas flowing. Every day.

Additional information

Weight	- lbs
Specifications	General Specifications Inline 6-Cylinder, 4-Cycle, Natural Gas Bore 4.49 in (114 mm) Stroke 5.32 in (135 mm) Displacement 8.3 L (505 cubic in) Engine Power* 175 hp (131 kW) Compression ratio 8.5:1 Aspiration Turbocharged and aftercooled Exhaust Type Dry manifold Weight** 1650 lb (748 kg) Coolant capacity 2.9 gal (10.9 L) Lube oil capacity 6.5 gal (32.0 L) Rotation Counterclockwise * Rating dependent ** Weight is approximate and varies with options. Engine Technical Data Model GTA8.3SLB Curve Number FR-93002 (2) Exhaust Type Dry Output Power (1) 100% 75% HP (kW) HP (kW) 175 (130) 131 (98) Engine Speed 100% Max Turn Down RPM RPM 1800 1350 Aftercooler Water Temperature °F (°C) 130 (54.4) Compression Ratio 8.5:1 Emissions Data – Engine-Out Emissions (1) NOx CO NMHC THC g/hp-hr (g-kW-hr) g/hp-hr (g-kW-hr) g/hp-hr g/hp-hr 2 (2.68) 4 (5.36) 1 2.51 Fuel Consumption (1) 100% 75% BTU/hp-hr (MJ/kW-hr) BTU/hp-hr (MJ/kW-hr) 8150 (12) 8600 (12) Heat Rejection (1) Jacket Water Aftercooler Exhaust BTU/min (kW) BTU/min (kW) BTU/min (kW) 4700 (83) 1346 (24) 8118 (143) Exhaust System (1) Flow Rate Stack Temp Max Back Pres. ft3/min (L/s) °F (°C) in-Hg 947 (447) 1359 (737) 2 Intake System (1) Flow Rate Max Restriction ft3/min (L/s) in-H2O 443 (209) 15 Gas Pressure Min – Max in-H2O 7-25 General Dimensions GTA8.3 Dimensions Dimensions* NA Length Inches (mm) 59.7 (1516) Width Inches (mm) 34.4 (875) Height Inches (mm) 52.1 (1324) * Dimensions are approximate and vary with options. Disclaimers (1) All data is based on the engine operating with fuel system, water pump, and 8 in H2O (1.99 kPa) inlet air restriction with 4 in (102 mm) inner diameter, and with 1 in Hg (3 kPa) exhaust restriction with 4 in (102 mm) inner diameter; not included are alternator, fan, optional equipment and driven components. Coolant flows and heat rejection data based on coolants as 50% ethylene glycol/50% water. All data is subject to change without notice.

Weight

- lbs

Specifications

General Specifications
Inline 6-Cylinder, 4-Cycle, Natural Gas

Bore 4.49 in (114 mm)
Stroke 5.32 in (135 mm)
Displacement 8.3 L (505 cubic in)
Engine Power* 175 hp (131 kW)
Compression ratio 8.5:1
Aspiration Turbocharged and aftercooled
Exhaust Type Dry manifold
Weight** 1650 lb (748 kg)
Coolant capacity 2.9 gal (10.9 L)
Lube oil capacity 6.5 gal (32.0 L)
Rotation Counterclockwise
* Rating dependent
** Weight is approximate and varies with options.

Engine Technical Data

Model GTA8.3SLB
Curve Number FR-93002 (2)
Exhaust Type Dry
Output Power (1)
100%
75%
HP (kW)
HP (kW)
175 (130)
131 (98)
Engine Speed
100%
Max Turn Down
RPM
RPM
1800
1350
Aftercooler Water Temperature °F (°C) 130 (54.4)
Compression Ratio 8.5:1
Emissions Data – Engine-Out Emissions (1)
NOx
CO
NMHC
THC
g/hp-hr (g-kW-hr)
g/hp-hr (g-kW-hr)
g/hp-hr
g/hp-hr

2 (2.68)
4 (5.36)
1
2.51

Fuel Consumption (1)
100%
75%
BTU/hp-hr (MJ/kW-hr)
BTU/hp-hr (MJ/kW-hr)
8150 (12)
8600 (12)
Heat Rejection (1)
Jacket Water
Aftercooler
Exhaust
BTU/min (kW)
BTU/min (kW)
BTU/min (kW)
4700 (83)
1346 (24)
8118 (143)
Exhaust System (1)
Flow Rate
Stack Temp
Max Back Pres.
ft3/min (L/s)
°F (°C)
in-Hg
947 (447)
1359 (737)
2
Intake System (1)
Flow Rate
Max Restriction
ft3/min (L/s)
in-H2O
443 (209)
15
Gas Pressure Min – Max in-H2O 7-25
General Dimensions
GTA8.3 Dimensions

Dimensions* NA
Length Inches (mm) 59.7 (1516)
Width Inches (mm) 34.4 (875)
Height Inches (mm) 52.1 (1324)
* Dimensions are approximate and vary with options.

Disclaimers
(1) All data is based on the engine operating with fuel system, water pump, and 8 in H2O (1.99 kPa) inlet air restriction with 4 in (102 mm) inner diameter, and with 1 in Hg (3 kPa) exhaust restriction with 4 in (102 mm) inner diameter; not included are alternator, fan, optional equipment and driven components. Coolant flows and heat rejection data based on coolants as 50% ethylene glycol/50% water. All data is subject to change without notice.

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