C4.4
Cat® C4.4 Diesel Engine
The Cat® C4.4 Naturally Aspirated (NA) Industrial Diesel Engine is offered in ratings ranging from 54-56 bkW (72.4-75 bhp) @ 2200 rpm. These ratings meet EU Stage IIIA equivalent emission standards. Turbocharged (T) and Turbocharged Aftercooled (TA) Ratings are also available, ranging from 55.5-83 bkW (74.4-111.3 bhp) @ 2200-2400 rpm. These ratings meet U.S. EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. Industries and applications powered by C4.4 engines include: Agriculture, Aerial Lifts, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Feller Bunchers, Forestry, Forklifts, General Industrial, Harvesters, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Skidders, Specialty Ag Equipment, Sprayers, Trenchers, Turf and Landscaping and Underground Mining Equipment.
Reliable, Quiet and Durable Power
World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.
Package Size
Ideal for equipment with narrow engine compartments. Multiple installation options minimize total package size.
World-class Product Support Offered Through Global Cat Dealer Network
- Scheduled maintenance, including SOSSM sample
- Customer Support Agreements (CSA)
- Caterpillar Extended Service Coverage (ESC)
- Superior dealer service network
- Extended dealer service network through the Cat Industrial Service Distributor (ISD) program
Virtual Tours
Standard Equipment
Air Inlet System
- Inlet manifold with choice of inlets.
Control System
- Alternator
- Starter motor
- Control Panel
- Glow plug starting aid
Cooling System
- Top tank temperature 108° C (226° F) as standard to minimize cooling pack size
- 50:50 water glycol mix
Flywheels and Flywheel Housing
- SAE No. 3 flywheel housing
- Flywheel and starter rings
Fuel System
- Fuel filter positions
Lube System
- Lubricating oil filters and breathers
- Oil filter positions
- Lube oil sump
Power Take Off
- SAE B Power Take Off (PTO)
General
- Timing case and gear-driven auxiliaries
- Belt-driven auxiliaries
- Engine mountings
- Gauges
- Displays
- Power and torque curve tailoring
- Paint: Caterpillar yellow, with optional colors available at request
Additional information
| تقدير القدرة - القدرة القصوى | 83 كيلووات ( 111.3 حصان ) |
|---|---|
| تقدير القدرة - أقصى عزم دوران | 418 Nm @ 1400 rpm ( 308 رطل-قدم عند 1400 دورة/دقيقة ) |
| تقدير القدرة - السرعة المقدرة | 2200-2400 دورة في الدقيقة |
| تقدير القدرة - القدرة الدنيا | 54 كيلووات ( 72.4 حصان ) |
| معايير الانبعاثات - الانبعاثات | معايير الأمم المتحدة ECE R96 من المرحلة IIIA |
| عام - تكوين المحرك | ديزل بدورة من 4 أشواط، ذو 4 أسطوانات في خط مستقيم |
| عام - التجويف | 105 مم ( 4.1 بوصة ) |
| عام - الشوط | 127 مم ( 5 بوصة ) |
| عام - الإزاحة | 4.4 l ( 269 بوصة³ ) |
| عام - نسبة الانضغاط | 18.2:1 |
| عام - السحب | طبيعي التنفس (NA)، مزوَّد بشاحن توربيني (T) أو مزوَّد بشاحن توربيني وبمبرد لاحق (TA) |
| عام - نظام الاحتراق | حقن مباشر |
| عام - الدوران من طرف الحدافة | عكس اتجاه حركة عقارب الساعة |
| عام - المعالجة اللاحقة | – |
| أبعاد المحرك - بالتقريب - الطول | 663 مم ( 26.1 بوصة ) |
| أبعاد المحرك - بالتقريب - العرض | 602 مم ( 23.7 بوصة ) |
| أبعاد المحرك - بالتقريب - الارتفاع | 775 مم ( 30.5 بوصة ) |
| أبعاد المحرك - بالتقريب - الوزن - الصافي الجاف - محرك التشغيل الأساسي من دون الملحقات الاختيارية | 306 كجم ( 674.6 رطل ) |
| Offering Type |
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