Caterpillar

844 Wheel Dozer

Name: 844 Wheel Dozer
Brand: Caterpillar
SKU: CAT-127940

رقم القطعة: CAT-127940

لا يعرض أي بائع سعرًا لهذا المنتج بعد. أرسل طلبك وسنعود إليك بأفضل عرض.

اطلب عرض سعر

يكتمل الطلب في تطبيق Ohmva بعد تسجيل الدخول.

الوصف

844 Wheel Dozer

المواصفات

Engine Model	Cat® C27
Gross Power - SAE J1995:2014	597 kW
Bore	137.2 mm
Stroke	152.4 mm
Displacement	27.03 l
Note (1)	*Sound suppression equipped
Note (2)	The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.
Note (3)	The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.

كل المواصفات (80)

Note (4)	Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
Air Conditioning	The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. - If equipped with R134a (Global Warming Potential = 1430), the system contains 1.8 kg (3.9 lb) of refrigerant, which has a CO2 equivalent of 2.574 metric tonnes (2.837 tons).
Note	Net power advertised is the power available at the flywheel when the engine is equipped with fan at minimum speed, air intake system, exhaust system, and alternator.
Cooling System	208 l
Transmission	110 l
Brakes	Meets ISO 3540:2011
Model	844
Product Page	https://www.cat.com/en_US/products/new/equipment/dozers/wheel-dozers/127940.html
Caterpillar Category	Wheel Dozers
Caterpillar Category Path	Products > Equipment > Dozers > Wheel Dozers > 844
Caterpillar Product Family	equipment
Caterpillar Product Page ID	127940
Front	Fixed
Emissions	Option 1 - U.S. EPA Tier 4 Final / EU Stage V
Operating Weight	74883 kg
Transmission — Note	Travel speeds based on 45/65-45 L-5 46 ply tires.
Rated Speed	1800 r/min
Ground Clearance	596 mm
Engine Power - ISO 14396:2002	586 kW
Wheel Base	4600 mm
Torque Rise	18 %
ROPS/FOPS	ISO 3471:2008 and ISO 3449:2005 Level II Standards
Crankcase	76 l
Height - Top of ROPS	5240 mm
Fuel Tank - Standard	1085 l
Peak Torque - Speed	3557 N·m
Maximum Flow	357 L/min
Transmission Type	Cat Planetary Power Shift
Rear	Trunnion
Differential - Final Drives - Rear	261 l
Differential - Final Drives - Front	271 l
Height - Top of Hood	3862 mm
Direct Drive - Forward 1	Lock-up disabled
Net Power - SAE J1349:2011 - Standard Ambient	546 kW
Direct Drive - Forward 2	13.7 km/h
Net Power - SAE J1349:2011 - High Ambient	508 kW
Direct Drive - Forward 3	24.5 km/h
Engine — Emissions	Option 2 - China Nonroad Stage III emissions standards, equivalent to U.S. EPA Tier 2
Direct Drive - Reverse 1	8.7 km/h
Direct Drive - Reverse 2	15.4 km/h
Engine — Gross Power - SAE J1995:2014	571 kW
Direct Drive - Reverse 3	26.4 km/h
Engine — Net Power - SAE J1349:2011 - Standard Ambient	521 kW
Engine — Net Power - SAE J1349:2011 - High Ambient	483 kW
Cylinders, Double Acting - Lift, Bore and Stroke	133 mm × 1535 mm (5.25 in × 60.4 in)
Relief Valve Setting	31000 kPa
Steering System - Circuit	Pilot, load sensing
Steering System - Pump	Piston, variable displacement
Total Steering Angle	35 °
Oscillation Angle	8.5 °
Operator Sound Pressure Level (ISO 6396:2008)	72 dB(A)
Machine Sound Power Level (ISO 6395:2008)	114 dB(A)
Engine Power - ISO 14396: 2002	561 kW
Converter Drive - Forward 1	7.3 km/h
Converter Drive - Forward 2	13.3 km/h
Converter Drive - Forward 3	22.9 km/h
Converter Drive - Reverse 1	7.9 km/h
Converter Drive - Reverse 2	14.7 km/h
Blade Capacity Range	15.9 m³
Converter Drive - Reverse 3	24.9 km/h
Cylinder, Double Acting - Tilt and Tip, Bore and Stroke	210 mm × 188 mm (8.25 in × 7.4 in)
Height - Top of Exhaust Pipe	5049 mm
Centerline of Rear Axle to Edge of Bumper	3795 mm
Centerline of Front Axle to Hitch	2300 mm
Length - With Blade on Ground	11120 mm
Minimum Turning Radius - Over Blade	10369 mm
Output at 2,000 rpm and 6900 kPa (1,000 psi)	311 L/min
Relief Valve Setting - Bulldozer (Large Pump)	18650 kPa
Relief Valve Setting - Tilt Cylinders (Small Pump)	20150 kPa
Hydraulic System - Implement and Hydraulic Fan	261 l
Hydraulic System - Steering and Braking	132 l
Datasheet URL	https://s7d2.scene7.com/is/content/Caterpillar/CM20240424-aa7f6-b54c4