C4.4 WELL SERVICING HAZPAK
When the job takes you into a hazardous location, Cat® HazPak engines are ready. Our complete range of services and engine packages cover both industry standards and your operation with maximum safety. Cat C4.4 HazPaks are hazardous location power units that are the ideal solution for specialized and demanding operations in the oilfield. Units are hazardous-location certified from the factory to minimize installation design, time, and cost. HazPaks are certified to operate in potentially explosive environments. Cat hazpaks are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. Cat C4.4 HazPak. Rating: 39-112 bkW (52-151 bhp) @ 1500-2200 rpm.
SPECIFICATIONS
Minimum Rating39.0 bkW
Maximum Rating112.0 bkW
Peak Torque at Speed273 N•m (201 lb-ft) @ 1500 rpm
package specifications
Minimum Rating39.0 bkW
Maximum Rating112.0 bkW
Peak Torque at Speed273 N•m (201 lb-ft) @ 1500 rpm
Displacement4.4 L
AspirationNaturally aspirated or turbocharged-aftercooled
Governor and ProtectionWoodward
Weight, Net Dry (approx)970.0 kg
Oil Change Interval500
Rotation (from flywheel end)Counterclockwise
Flywheel and Flywheel HousingSAE 3
Stroke127.0 mm
Bore105.0 mm
EmissionsU.S. EPA Marine Tier 2, CCNR Stage 2
capacity for liquids
Lube Oil System (refill)7.0 l
Cooling System24.6 l
C4.4 HazPak STANDARD EQUIPMENT
- air inlet system
ATEX designed and tested inlet system, compliant to EN 1834-1; stainless steel flame arrestor; integrated air shutdown valve, activates on overspeed and emergency stop; available in hydraulic, pneumatic, electric configurations; air cleaner, single element canister type with service indicator and rain cap; dry aluminum compressor housing - cooling system
Closed cooling system with air blast radiator and charge air cooling, marine radiator with full solderdipped core, radiator cooled packages sized for 45°C ambient air temp, gear-driven centrifugal jacket water pump, de-aeration expansion tank, exhaust gas heat exchanger (cooler), additional heat load from exhaust heat exchanger included in cooling circuit - exhaust system
ATEX designed and tested exhaust system, compliant to EN 1834-1; comprised of exhaust gas heat exchanger (cooler); stainless steel flame arrestor; stainless steel spark arrestor; water-cooled exhaust manifold, watercooled turbocharger - flywheel and flywheel housing
- fuel system
Mechanical fuel injection, primary fuel filter/water separator with 1/4” BSPP connectors (LH), secondary fuel filter (LH), fuel priming pump manual, fuel shutoff valve - general
Package ambient capability is -20°C to 45°C; mechanical systems are designed for Gas Group IIA; electrical systems are designed for Gas Group IIC; all systems meet temperature class T3 (200°C limit); includes a declaration of conformity for the entire package scope; radiator package, engine, and exhaust system fitted to sub-frame; air filter, fuel/water separator, remote oil filter installed and mounted; earth bonding per standard EN 60079-14 - lube system
Oil filter (LH), dipstick (LH), fs disposal (closed system)
C4.4 HazPak OPTIONS
- air compressor
Single cylinder, 225 CC with head unloader - charging system
12V, 45A alternator with 75AH battery pack
24V 16A alternator with 75AH battery pack
24V 25A alternator with 75AH battery pack - control system
Local panel at side of engine, includes: coolant temperature gauge, lube oil pressure gauge, exhaust gas temperature gauge, exhaust gas backpressure gauge, engine speed gauge, stop switch - exhaust system
18 dBA spark arrestor/muffler, ATEX approved - fuel system
Fuel cooler, installed, maintains acceptable fuel temperature when running from day tank - starting system
Air, electric, and hydraulic starters available