8000 kg
51 m
175 kW
Home > Telescopic Handlers > RTH > RTH 8.51
The new RTH 8.51 replaces the previous world record holder, the RTH 6.51, setting new standards for lifting capacity and versatile application.
The innovative new RTH 8.51 is based on a winning engineering concept: by carefully optimising its materials and structural parts, our engineers were able to maintain the same dimensions and weight as the RTH 6.51, but increase its maximum lifting capacity by more than 2,000 kg.
The new RTH 8.51 integrates the 3 reach modes featured on the other models in the range into a single unit, a first in the category:
The RTH boom “Max Outreach Mode”, standard on all Magni rotating telescopic handlers, features a unique extension sequence, with the smaller, end sections extended first and the larger sections kept until last.
This extension mode increases both the range and the load capacity of the boom’s horizontal reach. It also provides greater load capacity at maximum height.
The boom extension “Max Capacity Mode” is a leading-edge characteristic provided on RTH 8.35, 8.39 and 8.46 models. It extends the boom sections in a specific order, starting with the largest and finishing with the smallest sections.
This configuration optimises load capacity in the early stages of extension, thus enabling the boom to handle bigger loads than Max Outreach Mode. This mode is therefore ideal for operations which require lifting of heavy loads within a short operating range.
The new “Full Power Mode” revolutionises the operation of Magni telescopic handlers, deactivating boom extension and retraction when the working position is reached in order to increase load capacity and improve operating stability. Available on 6- and 8-tonne RTH models, this feature, when combined with Magni winches or winch booms, provides load capacity performance comparable with that of off-road cranes for a given reach.
This mode allows boom extension to be blocked to reduce the impact of the dynamic forces generated by friction on the chains. In practice, extension is deactivated while rotation and lifting are still enabled, in exactly the same way as on telescopic boom cranes.
The main benefit of this function is the significant increase in load capacity, achieved by eliminating the dynamic effects generated by the boom extension system. What’s more, once these forces have been eliminated the horizontal boom can be extended further, increasing reach capacity.
With a maximum working height of 51 metres, the Magni RTH 8.51 is the world’s tallest rotating telescopic handler, offering performance that rivals that of compact off-road cranes, while retaining the unique versatility of interchangeable attachments.
The RTH 8.51 is compatible with more than 60 attachments, enabling it to satisfy the requirements of any sector, including:
“Easy access” system
Premium tilting seat with air suspension and headrest
Adjustable steering column
Analogue joypad
Adjustable sunblind
Heating
Air conditioning
FM/AM radio with USB and Bluetooth connectivity
Ambient LED lights
USB Type-A and Type-C (5 V) inputs
Touchscreen, 12”
MCTS – Magni Combi Touch System on-board software
Automatic RFID tools recognition system
LMI – Load Moment Indicator
LLD – Live Load Diagram
Onboard and remote integrated diagnostics
Reversing camera with image integrated in the MCTS
Q-Fit standard
Provision for platform
Advanced three-line CAN BUS system
Automatic levelling system for outriggers
Automatic front and rear wheel alignment
High-precision turret rotation motor by Liebherr
Automatic parking brake
Mechanical battery cut-off in engine compartment
Electrical system: 24 V – IP67
MyMagni by Trackunit connectivity system (Free of charge on request)
Warranty: 24 months/2,000 hours
2006/42/CE EU Machinery Directive
2016/1628 EU Regulation on the emissions of stage V engines
EN 1459-X Relating to standards on the safety requirements for variable reach machines
EN 280-1/EN 280-2 standards relating to mobile elevating work platforms (if available)
ROPS/level 2 FOPS relating to the standards for protective structures
Home > Telescopic Handlers > RTH > RTH 8.51
| Caratteristica | Metrico | Imperiale |
|---|---|---|
| Stabilizers | Telescopic scissor | Telescopic scissor |
| Maximum lifting capacity | 8000 kg | 17600 lb |
| Capacity at maximum height | 2000 kg | 4400 lb |
| Maximum lifting height | 51 m | 167' 4'' |
| Maximum reach | 34.5 m | 113' 2'' |
| Engine | Volvo TAD 583 VE Stage V | Volvo TAD 583 VE Stage V |
| Rated power | 175 kW (238 hp) 2300 rpm | 175 kW (238 hp) 2300 rpm |
| Max. hydraulic flow rate | 205 l/min | 54.2 U.S. gpm |
| Number of gears | 2/2 | 2/2 |
| Hydraulic circuit for movements | 350 bar Load Sensing | 350 bar Load Sensing |
| Length | 10.2 m | 33' 5'' |
| Width | 2.5 m | 8' 4'' |
| Ground clearance | 340 mm | 1' 1'' |
| Unladen weight | 36300 kg | 80030 lb |
| Max. travel speed | 25 km/h | 16 mph |
| Rotation | 360 ° Continua | 360 ° Continua |
| Air conditioning | Yes | Yes |
| Automatic RFID tools recognition system | Yes | Yes |
| Reversible fan | Yes | Yes |








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