Product Overview
Efficient Compaction with Precision Control
The Ammann ARX 91 Articulated Tandem Roller is designed for optimal compaction results with its unique propulsion system and advanced features. Ideal for medium to large jobsites, it excels in transport and building construction.
– Powerful drum dimensions
– Smooth operation
– Excellent operator visibility
The ARX 91’s unique propulsion system ensures efficient compaction by delivering the necessary weight and vibration. This results in outstanding performance on various surfaces, making it ideal for medium to large jobsites.
The operator platform offers excellent visibility to the drum surface and edges, ensuring precise control. The rotating and sliding seat enhances comfort, while the highly visible display simplifies operation.
With conveniently located controls and a simple adjustment system for amplitude and frequency, the ARX 91 ensures effortless operation. Features like auto vibration and sprinkling systems further enhance usability.
The ARX 91 is designed for easy maintenance with reliable, long-life vibration systems and convenient access to service points and fluid ports, ensuring minimal downtime and extended machine life.
Equipped with a reliable engine, the ARX 91 offers fuel-efficient performance that meets emission regulations, ensuring both powerful operation and environmental compliance.
Horsepower
80 HPNO. OF CYLINDERS
4Operating Weight
20282 lbHorsepower
80 HPMAKE/MODEL
Cummins 4B3.3TAA-60-CNO. OF CYLINDERS
4TYPE OF COOLING
WaterEMISSION REGULATIONS
BS-III/ Tier 3/ Stage 3AOperating Weight
20282 lbWEIGHT ON FRONT DRUM
4645 kgWEIGHT ON REAR DRUM
4555 kgSTATIC LINEAR LOAD, FRONT
27.3 kg/cmSTATIC LINEAR LOAD, REAR
26.8 kg/cmTRANSPORT SPEED (MAX)
12 km/hWORKING SPEED (MAX)
7 km/hCLIMBING ABILITY
40 %TURNING RADIUS INNER (EDGE)
4650 mmCURB CLEARANCE
691 mmSTEERING ANGLE
±35°OSCILLATION ANGLE
±10°MACHINE LENGTH
4720 mmWHEELBASE
3475 mmMACHINE HEIGHT WITH CANOPY
3000 mmMACHINE HEIGHT (REMOVED CANOPY)
2350 mmDRUM WIDTH
1700 mmMACHINE WIDTH
1818 mmGROUND CLEARANCE
290 mmDRUM DIAMETER
1220 mmDRUM SHELL THICKNESS
17 mmFREQUENCY (LOW)
42 HzFREQUENCY (HIGH)
55 HzAMPLITUDE (LOW)
0.35 mmAMPLITUDE (HIGH)
0.7 mmCENTRIFUGAL FORCE (LOW)
67 kNCENTRIFUGAL FORCE (HIGH)
78 kNDRIVE SYSTEM
Axial piston pump - closed loopVIBRATION SYSTEM
Axial piston pump - closed loopSTEERING SYSTEM
Gear pumpBRAKES OPERATING
HydrostaticBRAKES PARKING
SAHR (Spring Applied Hydraulically Released)FUEL TANK CAPACITY
200 lWATER TANK CAPACITY
1000 lHYDRAULIC TANK CAPACITY
52 lBATTERY VOLTAGE
12 VBATTERY RATING
130 AH