Thwaites 9 Ton Dumper Alldrive Powerswivel

9 tonne powerswivel mounted on a ball bearing turntable with powered rotation through 180° by means of twin slewing cylinders, operated by a single dual-axis control ever. Automatic safety lock holds skip in central position when travelling. Deutz TCD 3.6 L4 90kW/121hp at 2200rpm, water-cooled, four cylinder, charged air cooled turbo, electronic controlled fuel injected diesel engine. Powercore air intake filter and stainless steel exhaust system, including after treatment Diesel Oxidisation Catalyst providing conformity to EU Stage IIIB emission regulations. Peak torque 480Nm at 1600 rpm.

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Perkins 1104 D series, 83 kW/111 bhp (gross) at 2200 rpm, 4-cylinder turbo-charged, after-cooled direct-injection diesel. Max. torque 418 Nm (308 lb ft). Hour meter, battery isolation switch and heavy-duty Power Core air cleaner positioned within the lockable engine compartment. Tier 3 /Stage IIIa-compliant

Noise Levels

Operator’s ear 84 LpA, airborne sound power level 103 LwA (to 2000/14/EC).


Torque converter four speed forward and reverse Powershuttle transmission with column mounted directional control lever and heavy duty gear driven transfer box.

Brakes and Axles

Twin-circuit totally enclosed multiplate oil-immersed discs mounted on both axles with automatic adjustment for wear. Hand-operated parking brake on transmission disc. Heavy-duty axles with epicyclic reduction and fully floating halfshafts

Kinglink Chassis

Front and rear chassis constructed from deep section folded steel plate, with three-point Kinglink giving centre articulation and oscillation for better stability, traction and extra safety on site. Remote greasing point provided for lubrication of top Kinglink articulation pin.


Hydraulically operated, 8 mm steel base plate, fully welded, mouth and sides of skip reinforced with box sections giving greater strength to minimise skip damage. No material traps. Powerswivel mounted on ball bearing turntable with powered rotation through 180° by means of twin slewing cylinders, operated by a single dual- axis control lever. Automatic safety lock holds skip in central position when travelling.

Seating & Controls

Adjustable suspension seat includes settings for driver’s weight, fore/aft movement and rear back rake. Seat is accessible from both sides. Audible warning device for handbrake in ‘on’ position. Electric horn. Large pedal pads with handbrake and hydraulic controls ready to hand. Super-bright warning lights for all critical functions.

Service Access

Lockable three-sided cover opens to provide easy access from ground level to engine service points, all located on the same side. Rear chassis panel can be hinged back on retainers. Additional service access door incorporates the battery. Moulded diesel and hydraulic tanks positioned low in the chassis side members, permitting access to the filler caps from ground level.


Wiring harness contained within conduits and all electrical components water resistant to IP65/67 standards.

Steering and Hydraulics

Hydraulic priority power steering. Oil filter mounted on the top of the tank accessible from ground level. Hydraulic test point fitted as standard. Oil Cooler.

9 Ton Thwaites

9 Ton Thwaites

Engine Perkins 1104 D series 83 kW/111 bhp (gross) at 2200 rpm
4-cylinder turbo-charged Max. torque 418 Nm (308 lb ft)
Capabilities Max safe load 9000 kg
Heaped 4250 litres
Struck 3400 litres
Water 2050 litres

Forward and Reverse

1 5.4 km/h (3.3 mph)
2 8.7 km/h (5.4 mph)
3 16.4 km/h (10.1 mph)
4 30.1 km/h (18.7 mph)
Tyres 500/60 x 22.5 Track-grip tread – Load/Speed Index 149 A8
Unladen Weight/Clearance Diameter 5360 kg (Max)/13.4m

Popular Applications

  • Limited Turning Space
  • Roads and Motorways
  • Construction
  • Landscaping
  • Site Maintenance and Agriculture

Please read our full Hire Contract Conditions here before hiring from Cono Services.

In addition, please note the following specific conditions:

  • Certification is not required to operate this machine, however you must be competent to do so
  • Employers hiring for their employees have a ‘Duty of Care’ responsibility under the Act
  • We aim to deliver within 2 hours of your selected delivery time.
  • All deliveries and pickups must be in a safe area to unload, demonstrate the equipment and complete paperwork.
  • Any delivery amount displayed is ‘one-way’ and for one load only. If multiple vehicles are required, we will contact you prior.

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