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12T Crawler Spider Crane
12T Crawler Spider Crane
12T Crawler Spider Crane
12T Crawler Spider Crane
12T Crawler Spider Crane
12T Crawler Spider Crane
12T Crawler Spider Crane
12T Crawler Spider Crane
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  • 12T Crawler Spider Crane
  • 12T Crawler Spider Crane
  • 12T Crawler Spider Crane
  • 12T Crawler Spider Crane
  • 12T Crawler Spider Crane
  • 12T Crawler Spider Crane
  • 12T Crawler Spider Crane
  • 12T Crawler Spider Crane

12T Crawler Spider Crane

Its 28.5-meter boom lifts steel girders and precast members into place over riverbanks, completed roadways and half-built stadiums — ground a conventional crane would need a built pad for. Custom boom extensions available beyond standard 28.5 meters.

Details

What Heavy Lifts Use a 12T Crawler Spider Crane?

The 12-ton crawler spider crane spans the gap between compact spider cranes and full crawler cranes on bridge sub-assemblies, large plant items, and venue steelwork. Its tracked chassis climbs graded approaches and embankments that wheeled rigs cannot, then spreads its outriggers for a controlled lift of beams and modules. As a crawler crane it reaches tight abutments and indoor bays where a 15-ton class machine would never fit. When the brief calls for a 12-ton piece in a confined footprint, this spider crane is the practical choice.

What are the technical parameters of a 12 T Crawler Spider Crane?

Technical Parameters
ModelQY3K4
Specification≥3T
Maximum Working Radius11.00m×0.15t
Maximum Ground Lifting Height11m
Hoisting DeviceHook Lifting Speed0-8m/min (4 ropes)
Wire Rope SpecificationΦ8mm×45m
Telescoping DeviceBoom Type4-section Boom
Boom Length2.8m-13m
Luffing DeviceBoom Angle/Time0-80°/14sec
Slewing DeviceSlewing Angle/Speed0-360° (continuous)/30sec
OutriggersOutrigger Operation TypeHydraulic automatic support + manual extension
Maximum Extension (mm)4220 (length) X 3700 (rear) X 4100 (front)
Travel DeviceTravel ModeHydraulic motor drive (engineering rubber tracks)
Travel Speed0-2.6km/h
Climbing Ability20° (36%)
MotorVoltageAC380V
Power4kw
EngineManufacturerWeichai
Power15kw Turbocharged
Type/DisplacementYN27GBZ/0.857L
Starting MethodElectric Start
Starting Performance-5°C~40°C
Fuel/CapacityDiesel/18L
Battery Capacity12v45AH
Fuel Consumption Rate272g/kW-h
Noise LevelRated Speed ≤84dBA (1m)
Operating SystemOperation TypeManual operation or wireless remote control
Standard ConfigurationDiesel engine and motor (dual power), whole vehicle made of special steel L700
Overall DimensionsLength 3200 * Width 900 * Height 1680
Safety Devices/Optional ConfigurationMoment limiter, alarm, multifunctional manual remote control,

12T Crawler Spider Crane Structural Diagram

12T Crawler Spider Crane structural diagram with labeled extension boom, hook, main boom, boom cylinder, outrigger legs, control console and crawler track mechanism

What are the advantages of a 12T Crawler Spider Crane?

1. The base of the equipment, all lifting arms, section steel, and plates are all made of special steel 700 plates, laser-cut by the company and welded on the production line, with strength twice that of Q345 steel;

2. Complete national production license qualifications, national testing center inspection reports, and certificates of conformity;

3. The slewing bearing is a large turntable type from the Luoyang brand;

4. The hydraulic cylinder barrel is made of 16 manganese, the piston rod is made of 42Crmo (42 chromium molybdenum) material, and the sealing ring is made from American Huntsman brand material, with strength twice that of traditional hydraulic cylinders;

5. Includes high and low speed, soft start functions;

6. Screens for operation are located on both the platform and the base;

Huaying Machinery mini crawler spider boom crane, tracked spider crane for steel pole installation, factory workshop and outdoor construction lifting jobs

 

Shipping Video

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Welcome to inquire about customization

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