OEM Deep Hole Boring Supplier & Factory

Global Leader in Piling Machinery, Heavy Drilling Rigs, and Precision Deep-Hole Geotechnical Engineering Solutions

SINOVO Group: Strategic Piling Machinery & Deep Hole Drilling Infrastructure

Established at the vanguard of heavy industrial engineering in the early 1990s, the SINOVO Group has systematically scaled its operations to become an internationally recognized, ISO9001:2015-certified OEM/ODM supplier of deep hole boring, piling rigs, and geological exploration equipment. Serving critical civil engineering, infrastructure, and mining sectors across more than 120 countries, SINOVO represents the intersection of robust metallurgical engineering, precise hydraulic control systems, and customized geotechnical solutions.

The Science of Deep Hole Boring in Modern Geotechnics

Deep hole boring is not merely the process of excavating soil; it is a complex discipline of maintaining bore stability, controlling torque transfer over long distances, managing slurry and fluid hydrodynamics, and mitigating axial deviation. Whether utilizing telescopic friction or interlocking Kelly bars, SINOVO rigs are engineered to manage torque output up to hundreds of kilonewton-meters (kNm) while minimizing component fatigue and maximizing structural integrity in varied geological layers.

Production Capacity & Global Scale

Headquartered in Beijing, China, and backed by a modern 120-million-yuan manufacturing base in the Hebei Xianghe Emerging Industry Demonstration Zone (covering 67 mu or 7,800 square meters), our factory runs advanced CNC machining centers, automated welding bays, and rigorous structural stress-testing facilities. Our annualized output capacity speaks directly to our capability to meet massive global capital projects:

1,000+
Core Drilling Rigs / Year
250+
Water Well Drilling Rigs / Year
120+
Rotary Drilling Rigs / Year
120+
Exporting Countries & Regions

Why Global Contractors Choose Chinese OEM Deep Hole Boring Factories

Over the past two decades, China's industrial manufacturing has undergone a shift from basic assembly to high-precision engineering. SINOVO Group stands at the center of this transformation, leveraging complete supply chain integration to offer world-class deep hole boring machines and foundation pile equipment.

1. Unmatched Supply Chain Integration

By positioning our primary production base in Xianghe Industrial Park, just 100 kilometers from the Port of Tianjin, SINOVO secures immediate access to domestic premium steel mills, specialized hydraulic valve suppliers, and advanced electronics clusters. This geographical proximity reduces transit costs and raw material procurement lead times, allowing us to pass significant cost savings to our clients without compromising mechanical tolerances.

2. Electronic & Hydraulic Controls

Modern geotechnical drilling demands absolute precision. SINOVO's engineering team works closely with leading global hydraulic system developers to design integrated electro-hydraulic load-sensing control systems. These systems dynamically adjust torque and rotational speed in real-time, matching geological conditions (e.g., transition from soft clay to hard granitic rock). This prevents sudden mechanical shocks, reduces fuel/power consumption, and extends tool life.

3. E-E-A-T Compliant Quality Control Standards

Every deep hole boring rig and pile driver leaving our factory undergoes a multi-phase validation process:

  • Non-Destructive Testing (NDT): All critical weld joints on the mast, chassis, and rotary head undergo ultrasonic or magnetic particle testing to prevent structural failure under load.
  • Pressure & Thermal Profiling: Hydraulic systems are run continuously under simulated peak loads to measure pressure retention and check for thermal hotspots.
  • Third-Party Compliance: Our machinery is certified to meet CE, ISO9001:2015, and GOST standards, clearing them for immediate deployment in Europe, Russia, Southeast Asia, and the Middle East.

Deep Hole Boring & Advanced Drilling Product Catalog

Technical specifications, application parameters, and design features for our core equipment line.

SK666 Micro Pile Drilling Rig

SK666 MICRO PILE DRILLING RIG

The SK666 Micro Pile Drilling Rig is a versatile engineering drilling machine that combines high efficiency, flexibility, and stability. It is specifically designed for large-diameter, high-precision drilling operations. Widely used in micro pile, photovoltaic hole, anchor bolt hole, casing hole, and blasting hole construction, it offers excellent geological adaptability and operational convenience, significantly enhancing construction efficiency and hole quality.

Hydraulic Splitting Machine

Hydraulic Splitting Machine in mining

Utilizing high-pressure hydraulic oil as its primary power source, this equipment applies advanced oblique wedge principles to generate splitting forces ranging from hundreds to thousands of tons. This industrial-grade equipment can split massive boulders within seconds, separating hard ore from rock formations. It features a compact and lightweight design for easy operation in urban construction, quarrying, mining, and disaster relief.

TR60 Rotary Drilling Rig

TR60 Rotary Drilling Rig

The TR60 rotary drilling rig is a self-erecting design that incorporates hydraulic load-back technology and electronic control systems. Designed to reach advanced global standards, it features a simple, compact structure, reliable performance, and humanized operation. It supports telescopic friction or interlocking Kelly bars as standard, and CFA drilling applications as an option.

GM-5B Engineering Drilling Rig

GM-5B Crawler Type Full Hydraulic Engineering Drilling Rig

Engineered for urban deep foundation pit support, soil nail wall support, and highway/railway slope support. It excels in drilling anti-floating anchor rods, thin underground continuous walls, and pipe shed grouting. Highly compatible with down-the-hole vertical drilling, casing drilling, and composite drilling techniques, making it a versatile tool for complex soft foundations and geological disaster mitigation.

Jet-Grouting Drilling Rig

Jet-Grouting Drilling Rig SGZ-150S

Designed with a crawler base, this rig is suitable for foundation reinforcement, water blocking, and leakage prevention in urban underground spaces, subways, and bridge foundations. It supports multi-tube vertical/horizontal construction with drill pipe diameters of 89-142mm, as well as swing/fixed spray jet grouting. Equipped with a 3-ton crane arm to reduce manual labor.

ZF40 Piling Machine

ZF40 Loader-Type Piling Machine

Modified from a loader chassis, the ZF40 is designed for small-diameter, shallow-depth foundation projects. It is suitable for drilling and installing utility poles, photovoltaic piles, and agricultural support frames. This machine combines cross-country mobility with rapid setup times for rural power grid upgrades and solar farm installations.

SK800 Multi-functional Anchor Drilling Rig

SK800 Multi-functional Anchor Drilling Rig

A dual-use water and gas rig designed for multi-purpose geotechnical applications. Highly effective for anti-floating anchors, anchor cable anchoring, slope support, high-pressure rotary spraying, and tunnel grouting. It handles submerge-hole rock drilling, pit casing, core drilling, miniature piling, and steel pipe piling under diverse geological formations.

SK900 Top Drive Anchor Drilling Rig

SK900 Top Drive Anchor Drilling Rig

Featuring a high-power top impact head, the SK900 achieves impact drilling without requiring a separate down-the-hole hammer or air compressor. Delivering high torque and rapid rotation, it is suitable for drilling through gravel, sand layers, and collapsible formations. This setup ensures hole quality and straightness in unstable geological conditions.

SK680 Top Hammer Drilling Rig

SK680 Top Hammer Drilling Rig

Designed for front-line operations requiring small-diameter holes (50-90mm). Lightweight, compact, and highly mobile, the SK680 handles rough terrain where larger rigs cannot operate. It is suited for static rock splitting, blasting hole preparation in underground mining, construction pits, urban sites, and tunnel construction.

SH5D Deep Soil Mixing Drilling Rigs

SH5D Deep Soil Mixing Drilling Rigs

Equipped with a 75KW main motor, the SH5D features a maximum mixing diameter of 1200mm and a drilling depth capacity up to 28m. With a total weight of 25,000kg and a longitudinal step displacement of 1.8m, this rig is designed for soil mixing, deep foundation stabilization, and building core pile containment barriers.

Global Case Studies & Geotechnical Problem-Solving

Heavy equipment must prove its value in the field. SINOVO Group's machinery operates across diverse geological profiles worldwide, demonstrating torque capacity, structural reliability, and precise depth control.

1. Infrastructure Projects in Singapore (Urban Piling)

In Singapore's urban developments, geotechnical projects face strict noise and vibration regulations, alongside complex marine clay deposits. SINOVO's hydraulic rotary rigs, equipped with customized friction Kelly bars, were deployed to drill large-diameter bored piles without destabilizing adjacent subway tunnels.

2. Geothermal & Water Well Drilling in the Democratic Republic of Congo

Drilling through basalt and hard volcanic rock formations in Central Africa requires durable equipment. SINOVO water well drilling rigs, featuring reinforced mud pumps and top-hammer systems, enabled local operators to complete deep aquifer wells up to 300 meters deep, with minimal down-time.

3. Industrial Infrastructure Foundations in Saudi Arabia

Arid, sandy formations prone to collapse present major challenges for foundation piling. Deploying the TR250D and TR200D rotary rigs in Saudi Arabia allowed contractors to use bentonite slurry stabilization systems alongside telescopic Kelly bars. This setup maintained bore verticality and hole stability in loose, dry sands.

OEM/ODM Customization & Lifecycle Support

SINOVO Group operates as both a machinery supplier and a collaborative partner for custom geotechnical solutions. We recognize that drilling conditions vary globally, meaning off-the-shelf equipment may not always meet project demands.

Tailored Engineering & Metal Fabrication

Our engineering division provides customized configurations for main chassis components, hydraulic systems, and tool interfaces. We can modify rotary drives to supply higher torque at lower RPMs for hard rock formations, adapt crawler systems for swampy environments, or design bespoke Kelly bars (ranging from 12m to 80m+ depth capability) using imported high-grade steel tubing.

Global Service Network and Spares Guarantee

To keep project down-time to a minimum, SINOVO maintains a dedicated customer support network.

  • One-Year Warranty: All main drilling systems, chassis components, and hydraulic valves are covered for 12 months, with free replacement of verified defective components.
  • On-Site Training & Deployment: SINOVO engineers are available to travel to site locations globally for 1 to 2 weeks, managing equipment assembly, conducting operator training, and calibrating control systems.
  • Global Logistics & Strategic Warehouses: With spare parts distribution hubs located in Singapore, Dubai, and Algiers, we can dispatch critical components globally. This reduces shipping delays for key wear parts.

International Certifications & Structural Patents

Compliance and engineering excellence validated by global standards bodies and patent offices.

ISO9001 quality management system

ISO9001 Quality Management System Certificate

High tech enterprise certificate

High-Tech Enterprise Certificate

CE Certificate

CE Certificate

Customs class A certificate

Customs Class A Certificate

Patent certificate 1

Patent Certificate (1)

Patent certificate 2

Patent Certificate (2)

Patent certificate 3

Patent Certificate (3)

Patent certificate 4

Patent Certificate (4)

Patent certificate 5

Patent Certificate (5)

Patent certificate 6

Patent Certificate (6)

GOST Certificate 1

GOST(TR) Certificate (1)

GOST Certificate 2

GOST(TR) Certificate (2)

Customer Evaluation

Customer Evaluation

Science and Technology Enterprise

Science & Technology Enterprise Certificate

Deep Hole Boring & Drilling Equipment FAQ

Technical answers to key procurement and operational questions for engineering leads and buyers.

What is the difference between Friction and Interlocking Kelly Bars?
Friction Kelly bars are designed for drilling in soft to medium-hard ground where high downward pressure is not required. They transfer torque through friction between the telescoping sections. Interlocking Kelly bars, on the other hand, feature mechanical drive keys that lock together when rotated. This allows the full crowd force of the rig to be transferred directly to the drilling tool, making them suitable for hard rock, boulders, and dense soil layers.
How does SINOVO manage quality control for deep hole boring shafts and chassis?
We use high-tensile structural steel alloy plates (typically Q355B or Q460D) to withstand high torsional and bending loads. Heavy structural welding is performed by certified technicians and inspected using Ultrasonic (UT) and Magnetic Particle (MT) non-destructive testing. The mast and rotary drive assemblies undergo finite element analysis (FEA) to identify and reinforce high-stress zones before production.
Can SINOVO drill rigs be customized for low-headroom or confined-space projects?
Yes. Models like the TR60 and SK666 can be built with shortened, modular mast sections. This low-headroom configuration allows the rigs to operate under bridges, inside industrial plants, or beneath power lines. This setup enables large-diameter boring in spaces where standard vertical masts cannot clear the overhead structure.
What are the lead times for custom OEM/ODM geotechnical drilling rigs?
Our standard production lead time is approximately 10 to 15 working days from order confirmation to port delivery. For customized builds requiring non-standard masts, unique hydraulic valve configurations, or specialized auxiliary power units (APUs), the lead time generally ranges from 30 to 45 days. This allows for engineering validation, manufacturing, and third-party inspection.
How does SINOVO manage technical support and spare parts delivery overseas?
We operate overseas logistics centers in Singapore, Dubai, and Algiers. This allows us to dispatch common wear parts (such as seals, filters, hydraulic hoses, and sensor nodes) within 24 to 48 hours. Additionally, we provide 1 to 2 weeks of on-site service, training, and equipment calibration. Our technical support team is also available 24/7 for remote diagnostics and software updates for our electro-hydraulic systems.