Cat® C9.3B Diesel Engine

The Cat® C9.3B industrial diesel engine is offered in ratings ranging from 250-340 kW (335-456 hp) @ 1800-2200 rpm. These ratings meet U.S. EPA Tier 4 Final, EU Stage V, China Nonroad (NR) Stage IV, Japan 2014, and Korea Stage V emission standards.

Installation

With a full list of configurable options and an engine-mounted aftertreatment, the Cat C9.3B is an easy-to-install option that offers the power of larger engine platforms in a smaller engine package.

Advanced Features

Inlet throttle valve technology manages heat and in-cylinder dosing to create seamless DPF regeneration and a high-pressure common rail fuel system elimates the need for coolers, creating a simpler and lighter engine that's 18% more powerful than its predecessor engine—so operators get work done no matter when, no matter what.

Ideal Applications

Industrial, agricultural and construction applications such as: Pumps • Compressors • Chippers • Grinders • Asphalt paving equipment • Hydraulic power units • Bore rigs • Drill rigs • Tractors

Total Cost of Ownership

Between 500-hour oil service and 5000-hour DPF ash intervals and Caterpillar-patented design technology that enables the removal of EGRs, the need for parts and service keeps lifetime engine ownership costs down and ROI up. And because the Cat C9.3B uses the latest injector technology, owners can benefit from an overall fuel consumption reduction of up to 8% when compared to its predecessor engine.

Cat Dealer Product Support

Expert assistance is never far away with the Cat C9.3B. With an included warranty and product support through the expansive global Cat dealer network, worldwide service and maintenance is all part of the package. See your Cat dealer for details.

Safety

The Cat C9.3B is a finely tuned machine, running quieter and more efficiently than previous engines making it safer for job site operators who can stay focused on the task at hand.

Standard Equipment

Air Inlet System
  • Turbocharged
  • Air-to-Air Aftercooled
  • Mid-mount turbocharged system with front and rear exhaust configurations
Control System
  • Electronic control system
  • Over-foam wiring harness
  • Automatic altitude compensation
  • Power compensated for fuel temperature
  • Configurable software features
  • Engine monitoring system SAE J1939 broadcast and control
  • Integrated Electronic Control Unit (ECU)
  • Remote fan control
Cooling System
  • Vertical or RH thermostat outlet
  • Centrifugal water pump
  • Guidance on cooling system design available through your dealer to ensure equipment reliability
Flywheels and Flywheel Housing
  • Available SAE 1 power take-off with optional SAE B, SAE C power take-off drives. Engine power can also be taken from the front of the engine with optional attachments. (Tier 4 Final, Proposed Stage V)
Fuel System
  • Electronic high pressure common rail
  • Primary fuel filter
  • Secondary and tertiary fuel filters
  • Fuel transfer pump
  • Electronic fuel priming
Lube System
  • Open crankcase ventilation system
  • Oil cooler
  • Oil filler
  • Lube oil filter
  • Oil dipstick
  • Gear driven oil pump
  • Choice of front, rear or center sumps
  • Open crankcase ventilation system with fumes disposal (optional OCV filter system)
Power Take Off (PTO)
  • SAE B or SAE C power take off (PTO) drives. Engine power can also be taken from the front of the engine on some applications.
General
  • Paint: Caterpillar yellow, with optional colors available at request
  • Vibration damper
  • Lifting eyes
Aftertreatment System
  • Clean Emissions Module (CEM) consisting of Diesel Particulate Filter (DPF), Diesel Oxidation Catalyst (DOC) and high-efficiency Selective Catalytic Reduction (SCR)
  • Pump Electronic Control Unit (PETU)
  • Available in 12V or 24V systems

Additional information

تقدير القدرة - القدرة القصوى

340 كيلووات ( 456 HP )

تقدير القدرة - أقصى عزم دوران

2088 Nm @ 1400 rpm ( 1540 رطل-قدم عند 1400 دورة/دقيقة )

تقدير القدرة - السرعة المقدرة

1800‏-2200 دورة في الدقيقة

تقدير القدرة - القدرة الدنيا

250 كيلووات ( 335 HP )

معايير الانبعاثات - الانبعاثات

مرحلة الاتحاد الأوروبي V، وكالة حماية البيئة (EPA) الأمريكية من المستوى 4 النهائي، المرحلة الخامسة لكوريا ، المواصفات اليابانية لعام 2014، المعايير الصينية لمحركات البيئات الوعرة من المرحلة IV

عام - تكوين المحرك

6 أسطوانات في خط مستقيم

عام - التجويف

115 مم ( 4.5 بوصة )

عام - الشوط

149 مم ( 5.9 بوصة )

عام - الإزاحة

9.3 l ( 567.5 بوصة³ )

عام - نسبة الانضغاط

17.0:1

عام - السحب

مزوَّد بشاحن توربيني ومزوَّد بمبرد لاحق (TA)

عام - نظام الاحتراق

حقن مباشر

عام - الدوران من طرف الحدافة

عكس اتجاه حركة عقارب الساعة

عام - المعالجة اللاحقة

حفاز أكسدة الديزل (DOC) + فلتر جسيمات الديزل (DPF) + نظام التقليل الحفزي الانتقائي (SCR)

أبعاد المحرك - بالتقريب - الطول

1125 مم ( 44 بوصة )

أبعاد المحرك - بالتقريب - العرض

791 مم ( 31 بوصة )

أبعاد المحرك - بالتقريب - الارتفاع

1068 مم ( 42 بوصة )

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

865 كجم ( 1907 رطل )

أبعاد نظام المعالجة اللاحقة - الطول

925 مم ( 36 بوصة )

أبعاد نظام المعالجة اللاحقة - العرض

694 مم ( 27 بوصة )

أبعاد نظام المعالجة اللاحقة - الارتفاع

432 مم ( 17 بوصة )

أبعاد نظام المعالجة اللاحقة - الوزن

96 كجم ( 211 رطل )

Offering Type

Select Up To 3 Models To Compare