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Earth-moving machineryConcrete machinerycraneRoad machineryPiling machineryCoal machineryPort machineryWind power equipmentSany heavy truckTrinity ConstructionPetroleum equipmentTrinity EnvironmentEnvironmental engineeringEmergency rescue equipmentMining dump truckstip truckAerial work machineryLithium battery equipmentWarehousing and logisticsPhotovoltaic productsHydrogen equipmentCrushing equipment
Micro-diggingSmall diggingMedium diggingBig diggingWheeled excavatorsLoaderDiversify your productsAttachments
Pump trucksMixer trucksConcrete batching plantOn-board pumpsElectric vehicle on-board pumpsTow pumpMortar pumpsWet sprayerFilling pumpsNew energy mixer truckDry mix mortar mixing plantMortar/concrete dual-purpose batching plant
Truck cranesAll-terrain cranesTruss boom crawler craneTelescopic crawler craneMultifunctional crawler craneFlat-top tower craneTruck-mounted cranes
Reach stackerContainer empty container handlersforkliftGrab steel (material) machinePure electric port tractorTelehandlersShore-to-shore container cranesRail-mounted container gantry craneRubber-tyred container gantry craneGantry crane
3.X Medium and low wind speed wind turbines4.X Medium and high wind speed / all-weather / customized product platform5.X-6. X MW customized product platform
Smart PC equipmentIntelligent AAC equipmentIntelligent steel processing equipmentMobile crushing and screening equipmentMould fixturesCategory 2 standards3 soft 1 platform
Mechanical fracturingElectric fracturingOil-connected equipmentWellhead automationOilfield machineryFracturing pumps
Pure electric road cleaning vehiclePure electric solid waste collection and transfer vehicleMunicipal maintenance vehicles
Compressed air foam fire truckdroneSpecial-duty fire trucksCombat logistics support fire trucksRaise jet fire trucksAscending platform fire truck
High-speed homogenization systemDouble-layer extrusion coaterRoller pressing and slitting machineZ-type cutting and stacking machineWinding machinePrimary and secondary injection machinesCompound capacity needle bedModule PACK line
Sany Heavy Industry Sany Heavy Industry Co., Ltd. (SH:600031)
Trinity International Sany International (HK:00631)
Sany Renewable Energy Sany Renewable Energy (SH:688349)
STC250C5-8 Pro
Truck cranes
51.5m
1250.5kN·m
25t
Applicable working conditions
Product Brochure
Housing construction
Demolition works
Scrap, bulk materialsProduct Details
Construction case
Performance parameters Product selling point
Maximum lifting height
51.5m
Maximum lifting moment
1250.5kN·m
Maximum lifting capacity
25t
The maximum single rope speed of the main winch
130m/min
Boom full extended/retracted time
70/90s
Boom full lift/drop time
40/50s
Maximum swing speed
2.8r/min
The total weight of the whole machine
33100kg
Maximum counterweight
7t
The full length of the whole machine
13270mm
The full width of the whole machine
2550mm
The full height of the whole machine
3500mm
Outrigger span (horizontal x longitudinal)
6.4×5.5m
Engine model
Yuchai YCK08310-66
Engine maximum power
230/2200kW/rpm
Maximum engine output torque
1280/(1200~1700)N·m/rpm
Maximum travel speed
90km/h
Minimum turning radius
10.5m
Maximum gradeability
47%
Approach angle
11°
Departure corner
12°
Superior performance
Maximum lifting height of main jib: 51.5m
Maximum lifting capacity of full-reach main boom: 7.7t
Maximum lifting moment: 1250.5kN·m
Energy saving and consumption reduction
i-ECO non-inductive regeneration technology, long-term operation without parking regeneration
Dynamic power matching, operating fuel consumption ↓20%
Handling leads
Electro-hydraulic composite + pressure adaptive telescopic, flexible start and stop
The combined action is fast and stable, and it can easily cope with millimeter-level hoisting
Intelligent, advanced
The 312 two chambers are equipped with intelligent instruments and real-time monitoring of hydraulic working pressure
Combined with a high-precision force limiter and residual amplitude indication, the operation is safer
Intelligent fault diagnosis, maintenance tips, and working condition recommendations make it easier to use
Due to the continuous update and progress of technology, the differences between technical parameters and configurations and the actual product shall be subject to the actual product; In addition, the machine on the picture may include additional equipment.
Parameter comparison
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