Hydraulic Ring Saw
ZDRS-40, Lightweight design, Large cutting depth, Original Manufacture in China
Deeper Cuts. Built for Rescue. Made by Experts.
With the ability to cut deeper than conventional circular saws, it’s the ultimate tool for emergency rescue, construction, and structural demolition.
Premium Portable Diamond Core Drill Stands for Professional Concrete Cutting
Zondar's portable Diamond Core Drill Stands are engineered for professionals who demand stability and precision in concrete cutting applications. Our diamond core drill stand for concrete features a robust yet lightweight aluminum alloy construction that provides exceptional rigidity during operation while remaining easy to transport between job sites. The portable design incorporates quick-setup mechanisms that allow for rapid deployment, significantly reducing downtime between drilling operations. With adjustable height and angle capabilities, these stands accommodate various drilling requirements in walls, floors, and ceilings. The diamond-enhanced cutting technology combined with our vibration-dampening stand design delivers cleaner cuts with reduced operator fatigue, making them ideal for extended concrete coring projects in construction, utility installation, and structural testing applications.
Reliable Diamond Core Drill Stand Solutions from Trusted Manufacturer
As a leading manufacturer of diamond core drill stands, Zondar combines precision engineering with durable materials to create tools that withstand the rigors of professional concrete cutting. Our diamond core drill stand for concrete manufacturing process utilizes high-grade materials and strict quality control measures to ensure each unit meets exacting performance standards. The stands feature smooth feed mechanisms that maintain consistent pressure during drilling operations, resulting in precise, vibration-free cuts through reinforced concrete and other tough materials. With specialized models available for both wet and dry drilling applications, our manufacturer-grade equipment provides solutions for diverse job site requirements. The diamond-impregnated cutting segments paired with our stable platform design offer superior cutting speed and longevity, reducing operational costs while improving productivity on construction sites and demolition projects.
The ZONDAR Hydraulic Ring Saw is engineered to outperform traditional cut-off saws, offering exceptional cutting depth, superior torque, and uncompromising reliability.
With the ability to cut deeper than conventional circular saws, it’s the ultimate tool for emergency rescue, construction, and structural demolition.
As one of the few specialized hydraulic rescue tool manufacturers in China, ZONDAR brings field-tested innovation and precision engineering to every product—trusted by rescue teams, construction units, and infrastructure crews across high-stakes applications.
Features
Unmatched Cutting Depth:Cuts up to 300mm deep, far exceeding traditional cut-off saws, perfect for thick concrete, brick, pipes, and steel-reinforced materials.
Lightweight Design: Lightweight and compact structure.
Superior Hydraulic Power: Maintains high torque and cutting speed under heavy load, no drop-off in performance over time, unlike gas or electric saws.
Designed for Rescue & Demolition: Enables rapid structural access in confined or hazardous environments, built for real-world use in emergencies, collapses, and fire rescues.
Low Vibration & Safer Handling: Reduces operator fatigue and enhances control, minimizes risk in unstable cutting conditions.
Field-Ready Durability: Operates in wet, dusty, or debris-filled zones, resistant to overheating, jamming, and wear.
Quick Connect & Easy Maintenance: Pairs seamlessly with ZONDAR hydraulic power units, minimal maintenance, long service life.
Applications:
Emergency rescue & disaster response
Firefighting, urban collapse, and structural entry
Civil engineering and utilities access
Deep wall, slab, and pipe cutting
Bridge, tunnel, and industrial demolition
Parameters Configuration
Model | ZDRS-40 |
Weight/kg | 12 |
Operating Flow /Lpm | 20-40 |
Max.Pressure/Mpa | 18 |
Cutting Depth/mm | 300 |
Hose Connection | Quick coupling |
Application | It is used for cutting, reinforced concrete, rock pipeline, masonry and other materials. |