Model Parameters and Applications of the Complete Cat Engine Range

engine type

Cylinder Arrangement

displacement (L)

power bracket (kW)

Application scenarios/Supporting equipment

Small light-duty engines (for construction machinery/mini power generation)

C1.5

In-line 4-cylinder

1.5

34–45

Small construction machinery, pump units, light air compressors, small backup generators

C2.2

In-line 4-cylinder

2.2

31–56

Carter 305/306 mini excavators, forklifts, small compressors, and small generator sets

C2.8

In-line 4-cylinder

2.8

55–80

Small paver, small loader, garden construction machinery, pump set equipment

C3.6

In-line 4-cylinder

3.6

70–90

Small and medium-sized mining machinery, pavers, sanitation equipment, fixed power units

C4.4

In-line 4-cylinder

4.4

74–129

Carter 312/313/320 excavators, small loaders, air compressors, small oilfield pumps, power generation equipment

Medium-sized main engine (for excavators, bulldozers, and loaders)

C7.1

6-cylinder in-line engine

7.1

147–224

Carter 329/330 excavator, D6 bulldozer, medium-sized loader, mixing equipment, pump set

C9.3B

6-cylinder in-line engine

9.3

224–350

Carter 336/345 excavators, D7 bulldozers, drilling rigs, oilfield equipment, large air compressors

C11

6-cylinder in-line engine

11.0

250–336

Carter 349 excavator, large loader, mobile air compressor, industrial water pump, backup generator

C13

6-cylinder in-line engine

13.0

287–386

Carter 352/374 excavators, D8 bulldozers, 770 mining trucks, and industrial main generator sets

Large heavy-duty engines (for excavators/mining trucks/large engineering applications)

C15

6-cylinder in-line engine

15.0

354–433

Carter 390 large excavator, 777 dump mining truck, large pumping station, oilfield fracturing equipment, main power generation unit

C18

6-cylinder in-line engine

18.0

429–522

Carter 395 super-large excavator, D9 bulldozer, 785 mining truck, marine auxiliary equipment, large fixed-unit machinery

Ultra-large V-type heavy-duty engine (mining giant/large power plant)

C27

V12

27.0

597–783

D10 bulldozer, 785/789 mining trucks, 1000 kW-class generator sets, drilling platform power equipment

C32

V12

32.0

708–1007

D11 top-tier bulldozer, 793 mining truck, marine main propulsion system, high-pressure fire pump, large-scale power station

Classic 3400 series model (mostly existing stock equipment)

3406

6-cylinder in-line engine

14.6

261–447

Old-model 330/350 excavators, heavy-duty trucks, outdated generator sets, and industrial power equipment

3412

V12

27.0

485–708

Old-model D9/D10 bulldozers, outdated large generator sets, and oilfield compressors

Industrial/Power Generation/Maritime 3500 Series (Mainly used in power plants, ships, and oil fields)

3508

V8

18.0

522–671

600–700 kW backup generator set, oilfield compressor, offshore platform fire pump

3512

V12

27.0

895–1119

1000 kW main generator set, drilling platform main and auxiliary machinery, marine generator set

3516

V16

36.0

1193–1566

Large-scale power plants with capacities of 1200–1600 kW, stationary power systems for mines, and main/auxiliary machinery for ocean-going vessels

Cater Gas Engine (Gas Power Generation/Combined Heat and Power)

CG132

V12

—

400–600

Natural gas power generation, biogas power generation, industrial combined heat and power (CHP), distributed power stations

CG170

V12/V16

—

600–1200

Power generation from associated gas in oil fields, large-scale biogas power plants, and enterprise-owned power stations

GCM34(CM34)

V12/V16

—

4575–6100

Ultra-large gas-fired power plants, main power sources for offshore drilling platforms, and large-scale combined heat and power projects