Hydraulic Mining Excavator CAT 6060 04. Engine Engine and and Pump Drive Drive – Caterpilla Caterpillarr 3512C
Matthias Matt hias Aust - 201 2012 2
Engine Engine Module Module – CA CAT T 3512C
Service Training
2
Engine Engine Module Module – CA CAT T 3512C
Service Training
2
Engine Alternatives
Service Training
2x CAT 3512 C
2x QSK 45
Total rated net power
2240 kW
2240 kW
acc. to ISO 3046/1 ; SAE J 1349
3000 HP @ 1800 rpm
3000 HP @ 1800 rpm
Peak torque per engine
7130 Nm
6409 Nm
@ 1500 rpm
@ 1500 rpm
3048 m a.s.l.
4267 m a.s.l.
@ 1800 rpm
@ 1800 rpm
329 l/h 384 l/h
320 l/h 373 l/h
Emission certification
US EPA CARB, TIER 2
US EPA CARB, TIER 1
Fuel tank capacity
11160 l
11160 l
Max. altitude without power reduction
Fuel consumption at 60% engine utilization at 70% engine utilization
3
CAT 3512C – Bucyrus Setup
Service Training
4
CAT 3512C
Service Training
5
CAT 3512C – Bucyrus Setup
Service Training
6
CAT 3512C
Service Training
7
CAT 3512C – Bucyrus Setup
Service Training
8
CAT 3512C
Service Training
9
CAT 3512C - Engine Mounting
Service Training
10
CAT 3512C - Fuel System
Service Training
11
Air Intake System - CAT
Service Training
12
Engine Cooling System - CAT 3512C
Service Training
Coolant
Coolant
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Engine Cooling System - CAT 3512C
Service Training
14
Engine Cooling System - CAT 3512C
Service Training
15
Engine Cooling System – ECM Controlled
Service Training
Case Drain Tank HP 0-280 bar
16
Overview Engine cooling
Service Training
Engine Coolant Temperature via SAE J1939 650 – 150 mA Engine Cooling Fan Drive Pump Intake Manifold Temperature via SAE J1939
700
min. Flow – max. Flow
Low Speed level Fan En ine Coolant 89 C (Intake Manifold 56 C) °
600 ) A m ( t n e r r u C t u p t u O r e l l o r t n o C
°
500 400
Engine Coolant Intake Manifold
300 200
High Speed level Fan (Engine Coolant 99 C) (Intake Manifold 62 C) °
100
°
0 -100
-50
0
50
100
150
200
Temperature (°C)
17
Exhaust System - CAT
Service Training
Repair any exhaust leaks and replace all covers which have been fitted to the turbochargers and mufflers. The covers are fitted to reduce the possibility of ignition of atomized oil from possible leaks. Do not leave these covers off during machine operation.
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CAT 3512C and Gearbox
Service Training
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Pump Drive Gearbox
Service Training
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Pump Drive Gearbox
Service Training
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Pump Drive Gearbox
Service Training
22
Pre Chamber Lubrication
Service Training
New: Version with 2 return hoses!!!
Between each of the pumps and the pump drive gearbox is the drive chamber. The drive chamber is filled with oil to lubricate the pump shaft spline and seals. The Chambers are now are now flood filled from a reservoir mounted on the firewall above the gearboxes. 23
