Maximum capacity

8000 kg

Maximum height

51 m

Engine power

175 kW

RTH 8.51

Maximum capacity

8000 kg

Maximum height

51 m

Engine power

175 kW

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:

  • M1 – Max Outreach Mode

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.

  • M2 – Max Capacity Mode

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.

  • M3 – Full Power Mode

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:

  • cladding panel installation using vacuum handler attachments
  • green area maintenance with tree cutter attachments
  • special operations made possible by a wide range of specific solutions for any need

 

“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

Regulations

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

Technical Data

Metric
CaratteristicaMetricoImperiale
StabilizersTelescopic scissorTelescopic scissor
Maximum lifting capacity8000 kg17600 lb
Capacity at maximum height2000 kg4400 lb
Maximum lifting height51 m167' 4''
Maximum reach34.5 m113' 2''
EngineVolvo TAD 583 VE Stage VVolvo TAD 583 VE Stage V
Rated power175 kW (238 hp) 2300 rpm175 kW (238 hp) 2300 rpm
Max. hydraulic flow rate205 l/min54.2 U.S. gpm
Number of gears2/22/2
Hydraulic circuit for movements350 bar Load Sensing350 bar Load Sensing
Length10.2 m33' 5''
Width2.5 m8' 4''
Ground clearance340 mm1' 1''
Unladen weight36300 kg80030 lb
Max. travel speed25 km/h16 mph
Rotation360 ° Continua360 ° Continua
Air conditioningYesYes
Automatic RFID tools recognition systemYesYes
Reversible fanYesYes

Compatible attachments

Platforms

Winches

Fork carriages

Jibs

Hooks

Handlers

Buckets

Specials

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