20 Tonne FRANNA crane
CRANE SPECIFICATIONS
The FRANNA AT-20 pick & carrying corporates many new features which enhance safety, driver ergonomics and improved machine operations. Built for comfort as well as hard work the cabin offers a spacious interior, a binnacle type dashboard, pilot operated hydraulics and a digital load indicator. Both the hydraulic oil and fuel tank have been integrated around the 6 cylinder turbo charged and intercooled engine in the rear body, with the latest design in adjustable wear pads and boom structure up front. With this machine you have the power, finesse and versatility to lift almost anything anywhere.
RATED CAPACITY:
20 Tonne at 1.4m Radius 1.60 Tonne at 15.8m Radius Max Hook Height 17m Fall Block (4 parts) capacity 16.8 Tonne Single Line 4.2 Tonne
AXLE LOADINGS:
Front Axle 8000 kg Rear Axle 11 500 kg TOTAL 9 500 kg
TURNING CIRCLE:
Outside Wheels 7.4 metres
DIMENSIONS:
Overall Length 9.670 metres Overall Width 2.500 metres Overall Height 3.07 metres
PERFORMANCE:
Maximum - 85 km/h Gradability - 50 %
ENGINE:
Mercedes OM906LA inline 6 Cylinder Turbo Charged and intercooled & turbo timer 205 kW (275 HP) at 2800 rpm 1100 Nm (811 ft.lbf) at 1000 rpm. Onhighway Euro 3 compliant.
TRANSMISSION:
Allison MD 3060 6 Speed fully automatic electronically controlled with lockup available in 2nd to 6th for fuel economy. 2 stage engine exhaust brake.
TRANSFER CASE:
Styer VG 750 2:1 ratio Two speed airshift for High and Low Range. 2WD/4WD via airshift disconnect to rear axle.
DRIVE AXLES:
Kessler D71 PL478 Heavy Duty High Speed Planetary Axles. Front axle fitted with driver selectable diff lock.
BRAKES:
Air operated high capacity Large Wedge style twin Circuit Service and Spring Applied Park Brakes on both front & rear axles. Crane operation hold brake on driver’s side front wheel. Driver selectable engine exhaust brake is available in all gears - automatically selects converter lockup.
TYRES/RIMS:
12.00 x 20 x 18 PR Bias Ply Duals. 20” x 8.5” Heavy Duty ISO 10 stud 335 PCD Spigot Mount Rims.
SUSPENSION:
Two (2) Semi elliptic springs on front & rear axle plus TORSION BAR on front axle for stability.
CABIN:
Two man, insulated lock up cabin. 3B6 LMI (load movement indicator) with over load cutouts, Driver & passenger suspension seats & airconditioned. Radio cassette, Centralised Greasing system, Cruise control, Engine monitoring & service diagnostics.
STEERING:
Full Power ORBITROL with twin Hydraulic double acting rams. Priority flow from main pump supply plus electro hydraulic emergency supply.
HYDRAULIC PUMP:
Load sensing axial piston Max pump Flow rate 126 Litre/min. Maximum working pressure 250 Bar.
BOOM & HYDRAULIC WINCH:
4 sections boom with 4th Manual, 4.2 Tonne full drum line pull winch with, 4 part Fall Block or Single Line, fully compensated hook height when telescoping boom 1 & 2 . Machinery hook
FUEL TANK:
290 Litres
HYDRAULIC TANK:
255 Litres with top mounted return and in tank suction filters.
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