Specifications
| Fuel | LFO, CRO and HFO up to 700 cSt |
|---|---|
| Frequency | 50.0 Hz |
| Alternator | SR4B (4-pole) |
| Voltage options | 25 V, 77 V |
| Power factor | 0.8 |
| Dimensions (L×W×H) | 13947×50050×4524 mm |
| Dry weight | 162 kg |
Service specifications
9| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Other | Gross Input Torque (TH55-E70) | 12 667 | N•m (9350 lb-ft) | |
| Other | Gross Input Torque (TH55-E90) | 12 677 | N•m (9350 lb-ft) | |
| Other | Stall Torque Ratio (TH55-E70) | 2.23 | ||
| Other | Stall Torque Ratio (TH55-E90) | 2.23 | ||
| Pressure | WS255 pump plunger load | 238,000 | lb (107,960 kg) | |
| Pressure | WS273XD pump plunger load | 275,000 | lb (124 738 kg) | |
| Pressure | WS305XD pump plunger load | 250,000 | lb (113 398 kg) | |
| Speed | Maximum Input Speed (TH55-E70/TH55-E90 transmissions) | 1970 | rpm | |
| Speed | Rated Input Speed (TH55-E70/TH55-E90 transmissions) | 1900 | rpm |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Common questions
Which engine powers the Caterpillar 12CM43?
The Caterpillar 12CM43 is powered by the Caterpillar 12CM43 engine.
What kind of fuel does the Caterpillar 12CM43 run on?
The Caterpillar 12CM43 runs on LFO, CRO and HFO up to 700 cSt.
How much does the Caterpillar 12CM43 weigh?
The Caterpillar 12CM43 has a dry weight of 162 kg (357 lb).
What voltages is the Caterpillar 12CM43 available in?
The Caterpillar 12CM43 is offered in 25 V, 77 V.
Which alternator is fitted to the Caterpillar 12CM43?
The Caterpillar 12CM43 uses a SR4B alternator. It has 4 poles.
Available documents
Engine spec — CM43 10,368-13,968 kWe 500rpm 50Hz (Caterpillar)Engine spec — lecw2462-06 (Caterpillar)Reference (Caterpillar)Reference — Caterpillar-Oil-and-Gas-Ratings-Guide-2021-03 (Caterpillar)Reference — Electric-Power-Ratings-Guide (Caterpillar)Reference — LECW2462-01 (Caterpillar)Reference — LECW2462-25 1 oil gas (Caterpillar)Parts manual — LEXE7582-02 (Caterpillar)
This page was generated from the 8 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.