SWTC25 Telescopic crawler crane

Lifting boom made of high-strength steel, large arc hexagonal cross-section, better rigidity,lighter weight, bigger carrying capacity, lifting torque of basic boom to 875kN·m.

Special controller with precise controlling and high reliability; fully automatic moment limiter, comprehensive protection of lifting moment,overwind and overrelaxation, real-time monitoring of working status,ensuring the safety of operations.

Good performance of Weichai engine peovides reliable, economical and environmentally friendly power source.

Full enclosed cab with damping connections, broad vision, attractive appearance, high-grade cushioning seat, air conditioning, good operating comfort.

Special chassis, better working stability and smaller ground pressure to adapt to various road conditions.

Adopts pressure compensation and flow compensation total power hydraulic control system, good motion control performance, high accuracy; adopts highly integrated valve manifolds which obtained national invention patent,simple piping and reliable; more efficient operations,winch single rope speed up to 120m/min.

Size(L W H)mm12.78×2.9×3.05
ATrack basemm3850
BCrawler lengthmm4630
CGround clearance of platformmm1065
DTail swing radiusmm3625
EChassis widthmm2900(3950)
FTrack widthmm700
GMin. ground clearancemm335
HTrack heightmm895
IOverall lengthmm12780
JOverall heightmm3050
IOverall widthmm2900(3950)
ParametersMax. lifting loadT25
Max. torque of basic    boomkN-m875(210kN×3.5m)
Max. arm force of    full extending boomkN-m450(60kN×7.5m)
Length of basic boomm10.6
Length of full    extending boomm32.2
Max. lifting height    of basic boomm10.3
Max. lifting height    of full extending boomm31.7
Work ParametersBoom rising / Descending times48/46
Boom extending /    Retracting times60/40
Slewing speedrpm2.2
Max. line speedm/min120/115
Traveling speedkm/h1.25/2.5
Total weightT34.6
Ground pressurekPa100
Operation type-Water cooled / Turbol
Full tank capacityL450