多田野推出了新的700吨全地形移动式起重机AR-7000N。

AR-7000N七轴伸缩臂式起重机主要在日本市场出售。在2.7米工作半径，吊臂高度为15.4米时，其最大工作能力为700吨。在3米工作半径，其最大工作能力为550吨。

多田野AR-7000N起重机于2021年3月1日上市，将提供四节或六节动臂两种选择。六节吊臂长64米，四节吊臂长43米。后者可安装刚性加长臂，实现55.5米的臂长。通过安装长达90米的桁架式俯仰式副臂，可实现142米的吊钩高度。

还可以选择四节液压伸缩变幅臂。带有六节主臂的机型可完全延伸到35.1米，吊钩高度可达100米。

在工作半径为10米的情况下，四节臂可延伸至28.7米，工作能力达208吨；而六节臂可延伸至24米，工作能力达211.9吨。

这款3米宽的7轴起重机长15.99米，是在德国制造的。采用12.8升390 kW的梅赛德斯OM471 LA柴油发动机，具有选择性催化还原功能。驱动器选项为14 x 4、14 x 6或14 x8。最大速度为62 km / h。

起重机上部结构采用7.7升260 kW的梅赛德斯OM936LA柴油发动机。

上部结构的最大配重为208吨。四节臂机型为19.07米长，而六节臂机型为18.82米。

原文如下：

New Tadano 700 tonne all terrain crane

By Alex Dahm

A new 700 tonne capacity all terrain wheeled mobile crane has been announced by Tadano in Japan.

A new 700 tonne capacity all terrain wheeled mobile crane has been announced by Tadano in Japan.

The AR-7000N is a seven axle telescopic boom crane for sale in the manufacturer’s domestic market. Charts show its maximum 700 tonnes lifted with 15.4 metres of boom at 2.7 metres radius. At 3 metres the figure is 550 tonnes.

Tadano AR-7000N boom options with four or six telescopic sections

The Tadano AR-7000N was announced on 1 March 2021 and will be available with four- or six-section boom options

Versions are available with a six section 64 metre boom or a four section 43 metre. A rigid extension on the latter gives a total of 55.5 metres. A lattice type luffing jib up to 90 metres long gives a hook height of 142 metres.

Another option is a four section hydraulic telescopic luffing jib. Fully extended to 35.1 metres on the version with six section main boom gives a hook height of 100 metres.

At a 10 metre radius with the four section boom extended to 28.7 metres , it will lift 208 tonnes. With the six section boom at a 10 metre radius and extended to 24 metres, capacity is 211.9 tonnes.

The 3 metre wide 7 axle carrier is 15.99 metres long and is made in Germany. Power is from a 12.8 litre, 390 kW Mercedes OM471 LA diesel with selective CATalytic reduction. Drive options are 14 x 4, 14 x 6 or 14 x 8. Maximum speed is 62 km/h.

Power for the crane upper is from a 7.7 litre, 260 kW Mercedes OM936LA diesel, also with SCR.

Maximum counterweight on the superstructure is 208 tonnes. Overall, the four-section boom version is 19.07 metres long while the six section model is 18.82 metres.

Source：https://www.khl.com/news/New-Tadano-700-tonne-all-terrain-crane/8010657.article