Specifications of 70 tons Rough Terrian Crane

RT70 is a high-end model and an experienced R&D institute in Europe, which has been approved by CE in Europe.
The product is equipped with the two-axle loading chassis and has two types of driving model, four types of turning
models and back-and-forward driving function. The product has five sections of quadrangular great circle main doom,
H-type outrigger as well as combined self-removal and installation counterweight. It has three types of operation
models such as operation with the support of outrigger, operation with the support of tire and hanging when driving.
It is widely used in an oil field, mine, road and bridge construction, warehousing base and other construction sites.



PARAMETERS

Product Highlights
Strong Power of Hoisting, Wide Range of Work

It has 31m main booms, 13m auxiliary booms, with the longest main booms and the highest comprehensive hoisting
performance in the product of the same tonner.

Maneuvering and Flexible, Quick and Efficient

The max speed reaches 50km/h and the max grade ability is 55% and the min. The turning radius is 5m. All these
three factors make it flexible.  

Self-localization and self-locked Jib stowed under booms make it needs no auxiliary operator and no equipment,
and can quickly retract, and efficiently work.

Safe and Reliable, No Worry to Handle

The product is equipped with lifting protection control system in case of overload, over-retracting, and over-stretching
as well as exclusive technology in this field like rear axle-wheel automatic return-control system and safety-driving
automatic protection system. All these elevate its safety performance largely;

The product is equipped with top features in this field, professional matching upgrading, and systematic evaluation test.
And it has passed a test like driving 11,000km and 10,000 times hanging. Both ensure its reliability.

Economic and Environmental Protection, with Cost Saving

The product is equipped with an optical matching power transmission system and torque converter with lockout function,
which decreases oil consumption by over 20% at high speed.

The one-way stabilized current control of parallel hydraulic pressure system reduces the loss of flow; the gravity drop
the luffing system needs no extra power and saves oil consumption.

Comfortable to Handle, Convenient to Operate

The product is equipped with the full hydro-steering control system and automatic-manual gearbox, which makes it
easy to handle. And the compounded suspension of leaf spring and hydraulic oil tank, and the self-recognition phased
control of rotary cushion technology make the operation stability and comfortable;

The product is equipped with a humanized climb ladder, maintenance access and control layout. And it is equipped 
with professional man-machine engineering simulation analysis; exquisite man-machine interface and stand-alone
fault diagnose function. It is comfortable to handle and convenient to operate.