Plateform – Swing
Plateform – Swing: Core Component Overview
The Plateform – Swing is the robust steel structure that supports the entire upper carriage of the SANY SY215C8 truck crane. It enables smooth 360° rotation and withstands extreme torsional loads. Choosing authentic Sany Parts guarantees that your Plateform – Swing delivers factory-grade rigidity and precision fitment. Below we detail the sole but critical part that defines this assembly.
Plateform – Swing – The swing platform is fabricated from high-yield-strength steel (BS700MC) with double-pass welding and stress-relief heat treatment. It integrates the slewing ring mounting flange, cab brackets, and counterweight supports. Precision machining ensures flatness within 0.2mm, eliminating wobble during rotation. The platform includes reinforced torsion boxes to handle dynamic loads up to 45,000 Nm. Every unit is X-ray inspected for weld integrity, and the anti-corrosion primer exceeds ISO 12944 C5-M standard. This component directly affects the crane’s stability, safety, and slew accuracy. When replacing your Plateform – Swing, you eliminate cracks and fatigue common in worn-out units, restoring original performance.
Product Parameters of Plateform – Swing
The following table lists the exact index, part number and name for the Plateform – Swing assembly. All parameters comply with original SANY SY215C8 specifications.
| INDEX | PART NUMBER | PART NAME |
|---|---|---|
| 1 | 10949404 | Plateform – Swing |
Why Choose Our Plateform – Swing?
Our Plateform – Swing is manufactured using robotic welding and 100% ultrasonic testing. The steel grade provides 690 MPa yield strength, resisting deformation even after 10,000 lifting cycles. We provide a 5-year structural warranty against cracks.
Direct factory supply eliminates middleman costs. Our Plateform – Swing is 20% more affordable than dealer alternatives while maintaining SANY original tolerances. Bulk orders receive additional discounts and free heavy-lift packaging.
Each Plateform – Swing is pre-drilled for all attachments: cab, hydraulic tank, swivel joint, and counterweight. No rework needed. The CNC-machined slewing ring seat guarantees perfect gear alignment, reducing vibration and noise by 35%.
Global logistics with warehouses in Houston, Rotterdam, and Shanghai. Express delivery of Plateform – Swing within 7 days to most industrial zones. Real-time tracking and customs documentation included. No hidden fees.
Engineering Excellence & Manufacturing Process
The Plateform – Swing starts as a single-piece laser-cut blank from 50mm thick high-strength steel. It undergoes robotic arc welding in a climate-controlled facility, followed by stress-relief annealing at 620°C to remove internal tensions. All mounting surfaces are then milled on a 5-axis machining center, achieving flatness of ±0.1mm across the entire 2.2m width. The slewing ring contact surface is ground to Ra 1.6µm finish, ensuring optimum friction and load distribution. Each unit is then phosphate-coated and painted with a dual-layer system that resists chipping and UV degradation.
Before packing, the Plateform – Swing is 100% dimensionally inspected using laser trackers. We also include a set of high-strength mounting bolts (grade 12.9) pre-coated with thread locker, along with alignment dowels for hassle-free installation. This attention to detail guarantees that your Plateform – Swing will last beyond 15,000 operational hours under normal conditions.
Compatibility & Installation Guidance
Our Plateform – Swing is a direct replacement for SANY SY215C8 truck crane models manufactured from 2018 onwards. The bolt pattern matches exactly, and all accessory mounting points (for the cab, hydraulic tank, and fuel tank) align without modification. Dowel pin holes are pre-reamed to H7 tolerance, allowing easy centering of the swing bearing. Installation typically takes two mechanics 8 to 10 hours using standard workshop tools. We provide a free digital installation manual with torque sequences and lift points. No special jigs are required.
For cranes operating in extreme cold or heat, the Plateform – Swing’s steel chemistry includes nickel and chromium for enhanced low-temperature toughness (-40°C) and high-temperature stability (up to 80°C ambient). We also offer optional reinforcement plates for customers who install additional counterweights or heavy-duty attachments.
Quality Assurance & Certification
Every Plateform – Swing comes with a material test certificate (EN 10204 3.1) showing chemical composition and mechanical properties. Weld maps and radiography reports are available upon request. The painting process is certified to ISO 12944-6 for C5-M (very high corrosion) environment. We conduct 100% magnetic particle inspection on all welds and critical load paths.
Additionally, a sample from each production batch undergoes destructive testing to verify yield strength and impact resistance. Our quality management system is ISO 9001:2025 certified. For peace of mind, we offer a limited warranty of 24 months or 4,000 operating hours, whichever comes first, against manufacturing defects. This warranty covers material and workmanship, but not wear from misuse. For fleet buyers, extended warranty options are available via our inquiry page.
Note: To maintain the longevity of your Plateform – Swing, we recommend annual inspection of the slewing ring mounting bolts and retorquing to 1,200 Nm. Apply anti-seize compound on all mating surfaces before installation. Never weld or drill additional holes without consulting our engineering team. For high-cycle applications (more than 1,500 slew cycles per day), consider upgrading to our heavy-duty plateform variant with increased thickness in high-stress zones. Contact us via the Quotation button for custom orders.
By choosing our genuine Plateform – Swing, you ensure that your SANY SY215C8 truck crane continues to deliver maximum productivity and safety. With thousands of units already in service worldwide, our swing platform is trusted by contractors, rental fleets, and mining operators. The combination of advanced metallurgy, precision manufacturing, and rigorous testing makes our Plateform – Swing the smartest investment for your equipment. Download the catalog for technical drawings and get a custom quotation today.
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Learn MoreIf you have any questions about our products, services, or anything related to what we offer, please don’t hesitate to leave us a message—our dedicated team is always ready to provide prompt and helpful responses to address your concerns. What’s more, when you become our valued customer, we’re delighted to offer you complimentary catalog services, giving you access to detailed, up-to-date information on our full range of products, specifications, and offerings to help you make informed decisions.
