Truck trailer machinery and parts exporter since 2008
Truck Cranes

250 Ton Telescopic Boom Truck Crane STC250 for Sale

A 250 ton telescopic boom truck crane STC250 built on a XCMG QY50KA chassis with a WD615.338 turbocharged six-cylinder diesel engine rated at 276kW/2200rpm and 1500N.m torque, delivering 50-ton rated lifting capacity and 1822kN.m maximum lifting moment. The unit features a 43.5m fully extended boom, 6.1m longitudinal outrigger span, and 7.1m lateral outrigger span, with a 2000-hour warranty and ISO certification. It is designed for heavy lifting in construction, oil and gas, and infrastructure projects where high lifting performance and reliable operation are required.

  • Condition New
  • Warranty 2000HOURS
  • Feature TruckCrane
  • Span 6.9m
  • Certification ISO

Stock number held for this listing: 11533

XCMG STC250 truck crane parked on a yard, front three-quarter view showing the cab and boom
XCMG STC250 truck crane parked on a yard, front three-quarter view showing the cab and boom
Key Benefits

What This Unit Does Well

  • WD615.338 engine provides consistent power and torque for demanding lifting cycles in remote locations
  • Double pump confluence technology enables faster hoisting, elevating and telescoping operations
  • 6.1m longitudinal and 7.1m lateral outrigger span increases stability on uneven ground
  • 2000-hour warranty covers major components, reducing long-term ownership risk
  • ISO certification ensures compliance with international export standards and customs clearance
  • Min. ground clearance of 327mm allows operation on rough terrain without chassis damage
Application Scenarios

Where It Is Used

  • Lifting heavy steel structures at an oil and gas refinery site with limited access roads
  • Installing large transformers at a power station using a fully extended boom and outriggers
  • Constructing bridge piers in mountainous regions where transport routes are unpaved
  • Deploying on a mining site for equipment installation with a 50-ton lifting capacity requirement
Fit

Who It Is For

  • Contractors managing large-scale infrastructure projects needing reliable lifting capacity
  • Oil and gas companies sourcing heavy-lift equipment for remote field installations
  • Government engineering teams procuring crane units for public works with strict certification needs
  • Machinery dealers stocking truck cranes for resale in markets with high demand for 50-ton capacity
Buyer Pain

Problems It Solves

  • Lifting operations delayed by slow hoisting or telescoping due to underpowered systems
  • Crane instability on soft or uneven ground from insufficient outrigger span
  • Lack of warranty coverage leading to unexpected repair costs after delivery
  • Certification gaps causing customs delays or rejection at import checkpoints
  • Inconsistent engine performance in high-altitude or high-temperature environments
Engineering

Technical Features

  • WD615.338 water-cooled six-cylinder diesel engine with turbocharging and intercooling
  • Double pump confluence hydraulic system for synchronized boom and hoist operation
  • Telescopic boom with 43.5m fully extended length and 59.5m with jib
  • Outrigger system with 6.1m longitudinal and 7.1m lateral span for stable lifting
  • Max. slewing speed of 2.0 r/min for rapid positioning during operations
  • Air-assisted shift gears for smoother gear changes during travel
  • Front overhang of 2389mm and rear overhang of 2064mm for balanced weight distribution
  • Min. turning diameter of 24m for operation in confined spaces
Specification

Specification Table for This Listing

Taken from the supplier specification we hold. Anything not listed here is confirmed in writing before order rather than assumed.

Specification of 250 Ton Telescopic Boom Truck Crane STC250 for Sale
ConditionNew
Warranty2000HOURS
FeatureTruckCrane
Span6.9m
CertificationISO
Application0-50ton
Truck Crane ModelSTC250
Rated Lifting Capacity50 ton
Max. Lifting Moment1822 kN.m
Max. Lifting Height57.7 m
Boom Length43.5 m (fully extended)
Jib Extension59.5 m (with jib)
Outrigger Span Longitudinal6.1 m
Outrigger Span Lateral7.1 m
Engine ModelWD615.338
Engine Rated Power276 kW / 2200 rpm
Engine Rated Torque1500 N.m / 1300-1600 rpm
Max. Travel Speed85 km/h
Min. Steady Travel Speed2-3 km/h
Min. Turning Diameter24 m
Min. Ground Clearance327 mm
Max. Grade Ability42%
Approach Angle19°
Departure Angle15°
Braking Distance (30 km/h, full load)≤10 m
Oil Consumption per 100km40 L
Materials

Materials and Build

  • Welded steel chassis frame with high-strength steel components
  • Steel boom sections with precision-machined joints and hydraulic cylinders
  • Cast steel outrigger supports and pivot points
  • Rubber-mounted engine and transmission mounts for vibration isolation
  • Steel cab shell with factory paint finish, grey by default
Process

How an Order Is Handled

  • You provide the project location, lifting load, and terrain conditions
  • We confirm the STC250 configuration is available in stock or from the plant
  • You approve the final specification sheet including cab colour, tyre type, and optional accessories
  • Unit is prepared, photographed, and video recorded before loading
  • We book RoRo or container shipment and issue export documents required by your customs
Quality Control

Checks Before Loading

  • Chassis, engine, and crane serial numbers are photographed and matched to the approved specification
  • Engine start, hydraulic system pressure, and outrigger extension are recorded on video before loading
  • Paint, glass, and cab trim are inspected for transport damage at the loading port
  • Loading and lashing photos are sent before the vessel departs
Customisation

What Can Be Changed

  • Cab colour other than the default grey
  • Tyre brand and spare wheel count
  • Additional tool box or auxiliary lighting
  • Jib offset angle configuration (0°, 15°, 30°)
  • Custom paint scheme or fleet branding
Honest Comparison

How It Compares With the Alternatives

40-ton truck craneThe 50-ton unit handles heavier loads and longer booms but requires more space for outrigger setup and consumes more fuel
Hydraulic crane with fixed boomThe telescopic boom offers greater reach and flexibility but has higher maintenance complexity and higher initial cost
Use Guide

Using It Well

  • Run the first 50 hours at reduced load and check hydraulic fluid levels and hose connections
  • Perform a full inspection of outrigger pads and ground plates before each lifting operation
  • Replace hydraulic filters at the interval recommended for WD615.338 engines, not on a generic schedule
  • Keep the main winch wire rope lubricated and inspect for wear every 100 operating hours
  • Order the first set of spare hydraulic seals and boom pins with the crane to avoid delays in service
Photographs

More Views of This Unit

Photographs held for this listing. Current yard photographs of the specific unit you shortlist are taken fresh before any balance is paid.

Source Specification

Manufacturer Text We Hold for This Listing

250 ton telescopic boom truck crane STC250 for sale Chinese brand QY50KA 50 ton truck crane price for sale Product Description 1.Leading lifting performance and traveling performance 2.Mature and reliable double pump confluence technology, highest hoisting, elevating and telescoping efficiency in the industry 3.Improved reliability of radiation and electric systems, safer lifting and driving operation 4.Air-assisting shift gears bring more comfortable operation 5.New upgraded outline and humanized design, more comfortable driving operation Main Parameter I.Main Technical Data Table in Travel configuration Description Unit Parameter value Overall length mm 13930 Overall width mm 2780 Overall Height mm 3630 Axle base 1st,2nd axle mm 1470 2nd,3rd axle 4300 3rd,4th axle 1350 Wheel Base mm 2304+2075 Front overhang/rear overhang mm 2389/2064or 2376/2064 Front extension/rear extension mm 2131/2

Reproduced from the supplier specification. Figures are confirmed in writing on the proforma invoice before any deposit.

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Buyer Questions

Questions About This Unit

Is this unit new or used

New. It is built to factory specification with a 2000-hour warranty and full documentation.

What is the lead time

Units in stock can be loaded within 10 days. A build to order depends on the plant schedule and is confirmed in writing with the proforma invoice.

Can you supply spare parts for this crane later

Yes. We supply WD615.338 engine parts, hydraulic seals, boom joints, and outrigger components regularly and can consolidate them with your order.

Do you ship by container or RoRo

RoRo is standard for truck cranes. Container shipment is possible but requires lowering the cab and may affect crane access. We quote both options for landed cost comparison.

What documents do I get for customs

Commercial invoice, packing list, bill of lading, certificate of origin, and ISO certification are included. Pre-shipment inspection certificates are available upon request.

Price This Unit Against Your Port

Send the destination and quantity. A written specification, landed cost and shipping option comes back.