Direct factory-supplied heavy engineering equipment engineered for high-durability road rehabilitation and highway preservation.
Technical Insights into Modern Road Distress Mechanics, Lifecycle Cost Analysis (LCCA), and Sustainable Bituminous Rehabilitation Systems.
Modern asphalt structures suffer from multifaceted degradation driven by heavy axle loads, freeze-thaw cycles, and oxidation. Rutting (permanent deformation), fatigue cracking (alligator cracking), and reflection cracking severely undermine structural integrity. Proactive intervention via high-precision milling, synchronized chip sealing, and micro-surfacing halts water ingress into sub-base layers, extending operational service life by 12 to 18 years.
Reactive reconstruction costs up to 4.5 times more per square meter compared to timely preventive maintenance. Deploying automated bitumen distributors, polymer-modified asphalt (PMA) plants, and cold in-place recyclers (CIPR) enables municipal and national road authorities to capture up to 65% in capital expenditure savings over a 20-year highway lifecycle.
Global carbon neutrality standards require aggressive adoption of Reclaimed Asphalt Pavement (RAP) technologies. Integrating mobile jaw crushers, screening units, and specialized emulsification equipment allows up to 100% recycling of milled pavement on site, lowering asphalt binder consumption, eliminating haulage emissions, and meeting ISO 14001 compliance.
Founded by Changan University Professors & Highway Engineering Pioneers in 1998.
HEM Group was established in 1998 (originally named Xi'an Hongda Communications Technology Co., Ltd.) by a distinguished team of professors from Chang'an University—the premier academic institution for highway transportation engineering in China—alongside veteran engineering experts from the road construction sector. As one of China’s earliest high-tech enterprises dedicated to independent R&D of road maintenance and construction equipment, HEM Group bridges rigorous academic research with heavy industrial manufacturing.
Over more than two decades, the company has adhered to a research-driven philosophy. We hold numerous patents in mechanical dynamics, engine power matching, high-pressure hydrostatic transmission technology, and digital electronic control systems. In 2006, the Shaanxi Provincial Department of Science and Technology officially certified HEM Group as a High-tech Enterprise.
To support global infrastructure initiatives, HME TOP Machinery Equipment Co., Ltd. was established in 2017 as the Group's dedicated export and international trade division. HME TOP handles technical exchanges, machinery export, logistics, international site commissioning, and after-sales support, serving clients across 60+ countries.
Unmatched Academic Engineering Foundations, Full OEM Customization, and Global Technical Field Support.
Decades of specialized engineering focus on road preservation machinery, combining mechanical dynamics, hydraulic fluid power matching, and electronic control technologies.
Beyond machinery supply, we provide comprehensive technical guidance on pavement material formulations, bitumens, asphalt emulsions, polymer modification ratios, and jobsite execution techniques.
Tailored machine design accommodating specialized chassis specs, climate-specific hydraulic cooling, adjustable paving widths, and customized spray bar configurations.
Round-the-clock remote tele-diagnostics, low-cost rapid spare parts dispatch, and on-site operator training to minimize operational downtime.
Established technical service hubs and distribution teams across Russia, Malaysia, South Africa, Uzbekistan, Ghana, Kenya, Indonesia, and Sri Lanka.
Full documentation management, international maritime shipping, customs clearance assistance, and seamless turn-key delivery directly to project jobsites worldwide.
One-stop machinery portfolios designed for specific infrastructure applications, from high-speed expressways to municipal arterial networks and aggregate recycling plants.
We supply robust earth-moving equipment including wheel loaders, excavators, backhoe loaders, motor graders, and modified specialized machinery. Deployed globally across road construction, bridge foundations, tunnel portals, seaport terminals, industrial parks, and agricultural land development.
Complete technical machinery chains: Asphalt mixing plants, pavers, intelligent bitumen distributors, cold planers / milling machines, paver feeders, road rollers, slurry sealers, chip sealers, road wideners, and vacuum street sweepers designed for preventive & corrective maintenance.
Advanced mining and material processing lines: Mobile primary jaw crushers, mobile roller crushers, track-mounted vibrating screens, and primary crushing plants. Engineered for high-throughput quarrying, aggregate sizing, and Reclaimed Asphalt Pavement (RAP) recycling.
Watch our intelligent bitumen distribution and synchronized chip sealing machinery operating on global road rehabilitation jobsites.
Pavement repair machinery customized to withstand severe global climate dynamics, extreme thermal fluctuations, and heavy industrial load requirements.
| Target Region | Climatic / Operational Challenge | Recommended Equipment Configuration | Engineering Benefit |
|---|---|---|---|
| High-Altitude & Freeze-Thaw Zones (e.g., Central Asia, Eastern Europe) | Extreme sub-zero temperatures, sub-grade frost heave, rapid micro-cracking. | Synchronized Chip Sealers & Rubber Modified Asphalt Plants (SBS/Crumb Rubber). | Improves binder elasticity at -30°C, preventing moisture intrusion and frost expansion cracking. |
| Tropical & High-Humidity Regimes (e.g., Southeast Asia, Coastal Africa) | Frequent intense rainfall, rapid emulsified bitumen breaking, stripping of aggregate binder. | Intelligent Bitumen Distributors with Thermal Oil Heating & High-Speed Air Purge. | Guarantees exact spray distribution rate (±1%) even in elevated humidity, eliminating surface flushing. |
| High-Temperature Heavy-Axle Corridors (e.g., Middle East, Mining Routes) | Ambient heat >45°C, high shear distress from 100-ton haul trucks, severe asphalt rutting. | Heavy-Duty Cold In-Place Recyclers (CIPR) & High-Torque Milling Machines. | Mills deformed asphalt layers up to 300mm depth and re-stabilizes base with cement/foamed bitumen on site. |
| Urban Municipal Arterials & Confined Utilities (e.g., Metropolitan Networks) | Tight turning radiuses, night-shift window constraints, localized trench repair needs. | Compact Mini Excavators, DK1800 Road Shoulder Wideners & Micro Road Rollers. | Rapid site setup, zero rear swing clearance, minimal noise pollution, and quick turnaround for traffic opening. |
Discover how HEM Group integrates AI-driven telematics, automated spray-bar positioning, and green electrification into modern equipment designs.
Real-time integration of GNSS satellite navigation and infrared mat temperature sensors into our asphalt pavers and sprayers. Automated feedback loops dynamically adjust binder volume based on vehicle ground speed to eliminate human error.
Next-gen hydraulic pumps paired with CAN-bus digital controllers allow single-pass synchronization of asphalt emulsion spraying and aggregate spreading—maximizing layer adhesion and shear strength.
Developing battery-electric mini excavators, compact rollers, and low-emission burner systems for asphalt tankers—enabling compliance with strict EU Stage V and US Tier 4 Final urban environmental zones.
Trusted by municipal transport ministries, major contracting enterprises, and road maintenance specialists across 60+ countries.
Technical, Commercial & Logistics Guidance for Global Highway Engineering Procurement Teams.
Browse our high-performance bitumen processing plants, asphalt distributor trucks, pavers, and crushing machinery direct from China factory supplier.
HME Machinery