70 ton hydraulic lifting truck mobile crane with 59.5m
Brief Introductions of 70ton mobile truck crane1. Full dimension
flat-head cab for chassis, all covered walking surface, double
H-type outriggers and a fifth jack are available, as well as
360°ºoperation of boom, power system with various options.2. It has
the longest boom compared to the same class crane boom.
Five-section boom of oval cross-section with special sliders,
aligning device and high-tension steel plates contribute to smooth
telescoping, reliable alignment, light boom weight and strong
lifting capacity.3. Double cylinder plus ropes for boom
telescoping. Thick cable and bearing are imported parts and have
reliable performance.4. Hydraulic transmission for both
superstructure and chassis. Each mechanism speed can be regulated
steplessly, so smooth movement and easy operation can be gained.5.
Main and auxiliary winch systems can get oil supplied by single
pump or double pump. The high efficiency motor of variable
displacement has the features of lower speed with heavy load and
higher speed with light load.6. Founding counterweight suspended
highly in the rear of the machine makes more space for slewing
operation (standard counterweight of 4t +optional counterweight of
1t).7. Lower center of gravity, good stability, high travel speed
and manoeuvreability facilitate fast job site
transfer.Specifications of 70tons Hydraulic Truck
CraneDescriptionUnitParameter valueOverall lengthmm13900Overall
widthmm2800Overall Heightmm3575Wheel Basemm 2304+2075Total
vehicle mass in travel configurationkg43000Engine
ModelWD615.338Engine rated powerkw/(r/min)276/2200Engine rated
torqueN.m/(r/min)1500/1400Engine rated rotational
speedr/min2100Max. travel speedkm/h80Min. steady travel
speedkm/h3Min. turning diameterm24Min. turning diameter at boom
tipm29Min. ground clearancemm327Max. grade ability%40Approach
angle°19Departure angle°11Braking distance (at 30 km/h, full load
)m≤10Oil consumption per 100kmL45Max. total rated lifting
capacityt70Min. rated working radiusm3Turning radius at turntable
tailmm3550Max. load moment Base boomKN.m2303Max. load moment
Fully-extended boomKN.m1129Max. load moment Fully-extended boom +
JibKN.m580.2Hoist height Base boomm11.8Hoist height Fully-extended
boomm44.2Hoist height Fully-extended boom + Jibm59.4Boom length
Base boomm11.6Boom length Fully-extended boomm44.5Boom length
Fully-extended boom + Jibm59.5 /* March 10, 2023 17:59:20
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