Cat® C4.4 Diesel Engine

Cat® C4.4 Industrial Diesel Engines offer the perfect balance of durability, fuel efficiency and low emissions. Extensively tested on the job, these engines use a range of Common Rail fuel systems and advanced control systems to deliver maximum uptime in the harshest environment. They have proven they can handle the toughest applications and deliver superior performance that exceeds the expectations of the most demanding users. 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. C4.4 engines, with ratings: 74.5-106 kW (100-142 hp) @ 2200 rpm, meet EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. They are available using U.S. EPA and EU Flexibility, and for other regulated and non-regulated areas.

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.

Fuel Efficiency

Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.

Fuel & Oil

Tier 4 Interim or Tier 4 Final, Stage IIIB or Stage IV engines require Ultra Low Sulfur Diesel (ULSD) fuel containing a maximum of 15 ppm sulfur, and new oil formulations to support the new technology. Cat® engines are designed to accommodate B20 biofuel. Your Cat dealer can provide more information regarding fuel and oil.

Broad Application Range

Industry leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.

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

Standard Equipment

Air Inlet System
  • Inlet manifold with choice of inlets.
Control System
  • Alternator
  • Starter motor
  • Glow plug starting aid
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
  • Paint: Caterpillar yellow, with optional colors available at request
  • Timing case and gear-driven auxiliaries
  • Belt-driven auxiliaries
  • Engine mountings
  • Gauges
  • Displays
  • Power and torque curve tailoring

Additional information

تقدير القدرة - القدرة القصوى

106 كيلووات ( 142 حصان )

تقدير القدرة - أقصى عزم دوران

558 Nm @ 1400 rpm ( 411.2 رطل-قدم عند 1400 دورة/دقيقة )

تقدير القدرة - السرعة المقدرة

2200 دورة في الدقيقة

تقدير القدرة - القدرة الدنيا

68 كيلووات ( 91.2 حصان )

معايير الانبعاثات - الانبعاثات

المعايير الصينية لمحركات البيئات الوعرة من المرحلة III، والمعايير البرازيلية MAR-1، ومعايير 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

16.9:1

عام - السحب

مزود بشاحن توربيني (T) أو مزود 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

631 مم ( 24.8 بوصة )

أبعاد المحرك - بالتقريب - العرض

626 مم ( 24.6 بوصة )

أبعاد المحرك - بالتقريب - الارتفاع

958 مم ( 37.7 بوصة )

أبعاد المحرك - بالتقريب - الوزن - الصافي الجاف - محرك التشغيل الأساسي من دون الملحقات الاختيارية

360 كجم ( 794 رطل )

Offering Type

Select Up To 3 Models To Compare