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MST İş Makineleri

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Hürriyet Mah. Yakacık D-100
Kuzey Yan Yol No:49/1 34876
Kartal - İstanbul - TÜRKİYE

(0216) 453 04 00

info@mst-tr.com

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mst-544s-backhoe-loader

TECHNICAL INFORMATION
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Engine Perkins
Power 100 HP (74.5 kW)
Engine Volume 4400 cc
Bucket Breakout Force 7734 kgf
Tip Bucket Capacity 1.1 m³
Operating Weight 9.300 kg

544S: Strength and Precision in One Machine

With its reinforced frame, superior bucket angles, and advanced hydraulic system, the 544S ensures unmatched maneuverability and productivity—making it the ultimate choice for high-performance applications.

ENGINE 
BrandPERKINS
Model1104C-44T / 1104D-44TA
TypeDiesel
Number of Cylinders4
Bore & Strokeø 105mm x 127mm
Displacement4400 cc
Maximum Power100 HP (74.5 kW) @ 2200 rpm
Maks. Torque408Nm (1400 @ rpm) / 400Nm (1400 @ rpm)
Emission ClassEU Stage II / Stage IIIA
TRANSMISSION
Heavy duty Powershift transmission
4 forward 4 reverse gears
Maximum travel speed 40 km/h
Hydraulic steering wheel system
Electrically controlled 2 wheel drive or 4 wheel drive
Torque converter with 2.64:1 stall ratio
Transmission oil cooler
AXLES
Heavy duty axles
Total 16° oscillation on the front axle
2 wheel drive or 4 wheel drive
Outboard planetary reduction
LSD (Limited Slip Differantial) on rear axle
HYDRAULIC SYSTEM  
TypeGear-type PumpPiston-type Pump
Total Flow Rate145 L/min @ 2200 rpm162.8 L/min @2200 rpm
Pressure240 bar240 bar
* Highly efficient tandem gear pump open centre hydraulic system (standard)
* Closed centre hydraulic system with optional variable flow rate piston pump and renewable flowsharing valves
WEIGHT 
Operating Weight9.300 kg (Telescopic Arm) / 9.020 kg (STD Arm)
BRAKES 
Service BrakeRear axle input: Oil bath hydraulically controlled self adjusted multi-disc brakes; double brake pedal acting individually on the right and the wheels
Parking BrakeHand-lever controlled mechanical brake acting on rear axle differential
FILLING CAPACITIES 
Engine Oil8.5 L
Engine Cooling System Tier 222 L / 19 L
Fuel Tank140 L
Transmission Oil22 L
Hydraulic Oil Tank ~ Total System62 L ~ 145 L
ELECTRICAL SYSTEM 
Voltage12 V
Battery165 amp/h heavy duty
Alternator120 A
TYRES 
Front Tyres16.9-28" 14PR
Rear Tyres16.9-28" 14PR
LOADER PERFORMANCE 
Tip Bucket Capacity1.1 m³
Bucket Breakout Force7734 kgf
Arm Breakout Force5905 kgf
Lift Capacity at Maximum Height3200 kg
BACKHOE PERFORMANCETB ( Extended )TB ( Retracted )
Backhoe Bucket Capacity0.17 m³0.17 m³
Bucket Breakout Force6424 kgf6424 kgf
Arm Breakout Force2506 kgf3461 kgf