Ruimao

CASE
CASE
Road roller BW360

813-3.png

36‑Ton Single Drum Road Roller Project Case

Target Market: Zimbabwe (Southern Africa)

Project Background

This infrastructure project is located in the hilly terrain of rural Zimbabwe. The local government is carrying out regional highway upgrade and embankment reconstruction work. The construction site features steep earth‑rock mixed slopes, red loam soil mixed with scattered rock fragments, rugged temporary access roads, which matches exactly the working scene shown in the photo.

The local engineering contractor undertakes subgrade filling, embankment compaction, slope foundation consolidation and rough road compaction tasks. The construction area has no hardened roads. The soil‑rock mixed fill contains plenty of broken stones. Seasonal high temperature and occasional short rain bring challenges to compaction quality. The project requires high compaction density for highway subgrade to prevent later subsidence, and the roller needs to work safely on sloped uneven embankment fill zones with long‑shift continuous operation.

Machine Configuration

Model: 36‑Ton Single Drum Vibratory Road Roller

  • Heavy‑duty 36‑ton operating weight, high‑amplitude vibration system for earth‑rock fill compaction

  • High‑torque diesel engine adapted to African high‑temperature plateau environment

  • Reinforced heavy‑duty front drum frame, anti‑shock structure for rock‑mixed ground impact

  • Large‑size deep‑pattern off‑road tires, excellent climbing performance for slope embankment site

  • Enhanced multi‑channel heat dissipation system for non‑stop heavy‑load operation

  • Fully sealed dust‑proof operator cabin with shock‑absorbing seat, anti‑roll safety structure

  • Adjustable vibration frequency & amplitude, suitable for thick‑layer subgrade filling compaction

Client Pain Points Before Procurement

  1. Previous smaller‑weight rollers could not achieve required compaction density on thick earth‑rock mixed embankment fill. Multiple repeated rolling passes were needed, construction progress was slow, and hidden risk of roadbed subsidence existed.

  2. Working on uneven slope embankment sites, old rollers had insufficient climbing capacity, poor stability on inclined filling zones.

  3. Frequent heavy‑load vibration operation over stony ground caused early damage to frame and vibration components; spare parts of European brand rollers were costly with long delivery lead time, raising project operating costs.

  4. Harsh high‑temperature and dusty site environment easily triggered equipment overheating failure during long‑shift work, leading to construction suspension.

On‑site Operation Performance

This 36‑ton vibratory roller is deployed on Zimbabwe’s hilly embankment construction site as shown in the picture, focusing on subgrade compaction and embankment foundation consolidation:

  1. Superior compaction performance for earth‑rock fillWith 36‑ton operating weight and powerful vibration system, the machine realizes high‑density compaction for thick‑layer soil‑rock mixed embankment. It effectively reduces rolling passes, guarantees subgrade compaction standard, and eliminates hidden trouble of post‑construction road subsidence.

  2. Reliable stability & climbing capability on slope siteOptimized chassis weight distribution plus heavy‑duty off‑road tires deliver great stability when traveling and operating on rugged sloped embankment fill. It adapts well to uneven hilly construction terrain of Zimbabwe, completing compaction work along slope access roads safely.

  3. Durable performance for harsh African field conditionsStrengthened frame and vibration drum assembly resist continuous impact from broken rock fragments. The upgraded cooling system avoids overheating risk under long‑hour heavy‑load operation in high‑temperature climate. Unplanned equipment downtime is greatly reduced to keep the highway reconstruction project on schedule.

  4. Safe & comfortable operator experienceSealed cabin blocks large amounts of construction dust. Shock‑absorbing seat and anti‑roll structure protect operators under bumpy site conditions. Local workers can finish daily inspection and routine maintenance conveniently.

Customer Benefits

  1. One 36‑ton single‑drum roller finishes subgrade compaction, embankment consolidation and temporary road compaction, reducing demand for multiple small compaction machines and cutting total equipment investment.

  2. High compaction efficiency accelerates overall highway construction progress, helping the contractor meet government project acceptance standards and timeline requirements.

  3. Robust machine structure lowers failure frequency. Spare parts are easy to source in Southern‑Africa market, effectively controlling maintenance and operating expenditure.

  4. Stable field working performance helps this local contractor obtain more national highway and rural infrastructure bidding opportunities across Zimbabwe.

Applicable Scenarios

This 36‑ton vibratory road roller is ideal for highway subgrade, embankment dam project, mine site ground compaction, large‑scale earth‑rock fill projects. It fits hilly, stony, high‑temperature construction conditions, acting as key compaction equipment for infrastructure projects in Southern Africa and similar regions.