
Product Introduction
The 16 square self-propelled spreader is a high-capacity, fully self-driven road construction machine tailored for large-scale subgrade stabilization projects. This 16 square self-propelled spreader abandons traditional traction design and adopts integrated vehicle driving and spreading structure to deliver independent and efficient operation. As a professional 16m³ lime spreader, it is also recognized as reliable subgrade lime spreading equipment and versatile engineering ash spreader. Built on genuine heavy-dutysinotruk chassis lime spreader framework, this 16 square self-propelled spreader belongs to premium large ash material spreading equipment, dedicated as standard highway lime paving vehicle and practical pavement base spreader for high-standard road base construction and pavement renovation works worldwide.

Material Characteristics
This spreader adopts thickened anti-corrosion steel plates for the integral storage tank, featuring strong resistance to alkaline corrosion from lime and cement powder for long-term service. The core spreading roller and drive chain are made of high-strength wear-resistant alloy steel, effectively resisting friction and impact from mixed gravel materials. The Sinotruk original chassis boasts high load-bearing capacity and stable driving performance, adapting to complex construction terrains. All welding joints undergo reinforced treatment, while the hydraulic dust-proof cover uses high-toughness sealing parts to prevent powder leakage and reduce material waste during full-load operation.

Application Fields
It is widely applicable for large highway subgrade reinforcement and cold regeneration projects, serving as core equipment for municipal trunk road base paving. It also fits industrial park ground hardening, large-area farmland saline-alkali soil improvement, and rural wide road reconstruction. Whether for new road foundation laying or old pavement renovation, this high-capacity spreader ensures uniform powder laying and stable construction quality, meeting the high-volume operation demands of large engineering teams.

Production Process
The whole production follows standardized industrial procedures: precise laser cutting ensures accurate component dimensions; full penetration welding enhances structural firmness; professional shot blasting and multi-layer anti-rust paint treatment improve outdoor weather resistance. After hydraulic system assembly and circuit debugging, every unit undergoes continuous full-load spreading testing to calibrate discharge volume and spreading uniformity, with strict quality inspection before export packaging and delivery.

Customer Evaluations
Global engineering contractors highly recognize this spreader for its ultra-large 16m³ capacity that greatly reduces material refilling frequency and boosts daily construction efficiency. Buyers praise its stable Sinotruk chassis performance and intelligent adjustable spreading system, which delivers consistent paving thickness and effectively lowers material costs. Many repeat-order clients mention its low failure rate and simple daily maintenance, making it a cost-effective core device for large road construction projects.


Common Fault Solutions
Uneven spreading volume
Calibrate the hydraulic discharge valve and clear lime agglomerates blocking the roller outlet to restore uniform powder output.
Slow hydraulic cover lifting
Check hydraulic pipeline sealing, replenish qualified hydraulic oil, and adjust tension spring tightness.
Driving jitter under full load
Inspect chassis tire pressure and fastening parts, eliminate loose components to ensure stable driving.
Abnormal chain noise
Lubricate the drive chain regularly, replace worn chain segments, and adjust proper tension to avoid slipping.

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