Explore our engineering excellence across road construction, material handling, and earthmoving fleets
In high-specification road construction, asphalt paving smoothness, longevity, and structural integrity depend heavily on maintaining uniform material temperature and particle distribution. A Buggy Shuttle—technically known as a Material Transfer Vehicle (MTV) or Paver Feeder—serves as the critical non-contact link between hot-mix asphalt (HMA) haul trucks and asphalt pavers. By re-mixing aggregate mixtures before final screed laydown, buggy shuttles systematically eliminate both thermal segregation and particle size segregation, which are the leading causes of premature road cracking, raveling, and fatigue failure.
As a global leader in high-performance road machinery manufacturing, HEM Group (HME TOP Machinery Equipment Co., Ltd.) has pioneered advanced material transfer technologies. Founded in 1998 by a distinguished group of engineering professors from Chang'an University alongside seasoned road construction veterans (originally operating as Xi'an Hongda Communications Technology Co., Ltd.), our institution has spent over two decades researching mechanical dynamics, hydraulic transmission systems, and intelligent electro-hydraulic controls.
Continuous paving without physical truck-to-paver contact prevents mechanical bumps on the road surface, ensuring an exceptionally low International Roughness Index (IRI) score while optimizing thermal homogeny across 100% of the asphalt layer.
Traditional direct-dump paving methodologies suffer from severe thermal drop-offs at the edges of truck beds and aggregate settlement during transit. Advanced buggy shuttles manufactured at our high-tech facilities incorporate multi-stage anti-segregation engineering designed to handle high-throughput highway projects:
High-torque, wear-resistant dual and triple-pitch augers actively fold the hot mix from the sides to the center, thoroughly blending cold crusts with warm core materials prior to paver discharge.
Equipped with high-capacity heated storage hoppers (ranging from 15 to 35 tons surge capacity), ensuring continuous paver operation even during truck transit delays.
Variable displacement hydraulic pumps paired with heavy-duty planetary gearboxes provide smooth, infinite speed adjustment matching varying paver speeds effortlessly.
The global infrastructure sector demands heavy machinery that balances rugged durability, technological sophistication, and cost efficiency. China’s integrated manufacturing ecosystem provides unique structural advantages for global procurement managers and contractors:
Operating heavy machinery across international borders requires strict alignment with local environmental regulations and safety certifications. HEM Group guarantees full compliance across all export lines:
Engines tailored to global regulatory frameworks, including EU Stage V / US EPA Tier 4 Final for developed economies, alongside Tier 2/3 variants optimized for high-sulfur fuel regions in Africa, Southeast Asia, and South America. Roll-Over Protection (ROPS) and Falling Object Protection (FOPS) certified cabs come standard.
To minimize downtime, HEM Group maintains active regional distribution centers, spare parts depots, and field engineering service teams across Russia, Malaysia, South Africa, Uzbekistan, Ghana, Kenya, Indonesia, and Sri Lanka.
Data from global infrastructure tenders reveals a strong shift toward continuous paving workflows. Department of Transportation (DOT) authorities worldwide are increasingly mandating Material Transfer Vehicles (Buggy Shuttles) for high-speed highway construction, airport runway resurfacing, and heavy industrial port pavements.
Key requirements from enterprise procurement teams include:
Pioneering scientific innovation and high-tech manufacturing since 1998
HEM Group was founded by a group of professors from Chang'an University and experts in the road building industry in 1998 (originally registered as Xi'an Hongda Communications Technology Co., Ltd.). Recognized as a official "High-tech Enterprise" by the Shaanxi Provincial Department of Science and Technology in 2006, our company has secured numerous invention patents in mechanical dynamics, hydraulic transmission, engine power matching, and digital control electronics.
In 2017, to expand our global service capabilities, we established our dedicated international export arm, HME TOP Machinery Equipment Co., Ltd., managing global technical exchanges, direct export sales, operator training, and lifetime after-sales logistics.
Unmatched technical support, OEM customization, and dependable field service
Direct academic lineage from Chang'an University road engineering faculties ensuring cutting-edge mechanical technology.
End-to-end guidance covering asphalt mix material formulation, paving technology, and machinery optimization.
Custom structural design, customized conveyor lengths, and specialized engine packages to meet unique project demands.
Round-the-clock remote diagnostics, rapid spare parts fulfillment, and expert technician dispatch for on-site training.
Established support centers in Russia, Malaysia, South Africa, Uzbekistan, Ghana, Kenya, Indonesia, and Sri Lanka.
Complete handling of international logistics, customs documentation, multimodal freight, and destination commissioning.
Customized heavy equipment solutions engineered for diverse civil engineering challenges
We engineer heavy wheel loaders, standard and compact excavators, backhoe loaders, motor graders, and modified specialty attachments. Operating across thousands of sites globally, our machinery supports highway grading, seaport construction, real estate development, and agricultural land clearing.
Complete road lifecycle solutions including asphalt mixing plants, slip-form pavers, intelligent bitumen distributors, cold in-place recyclers (CIPR), synchronous chip sealers, road wideners, and vacuum street sweepers designed for high-density traffic corridors.
Mobile crushing and screening fleets featuring track-mounted primary jaw crushers, mobile roller crushers, and vibrating screening stations built to process hard rock, mining overburden, and recycled concrete aggregates efficiently.
Trusted by state contractors and private construction enterprises across India, Sri Lanka, Indonesia, Nigeria, South Africa, Eritrea, Mozambique, Congo, Australia, Fiji, Bolivia, and beyond.
Expert insights on Buggy Shuttle selection, OEM customization, and heavy equipment procurement
High-performance excavators, specialty road sealers, and asphalt modification units ready for dispatch
HME Machinery