A hydraulic wire saw is driven by a hydraulic power station. It cuts thick reinforced concrete, bridge piers, wharf platforms, and underwater piles. This concrete wire saw cuts in any direction and reaches depths that wall saws cannot. It cuts with no vibration and keeps the original structure safe. For bridge demolition, pier removal, and underwater cutting, this hydraulic concrete wire saw is the right tool.
YG Machinery makes reliable hydraulic diamond wire saw for bridge demolition, pier removal, and underwater cutting projects.


Technical Parameter
| Specification | Value |
| Wire drive mode | Hydraulic |
| Rated output power | 22/25KW |
| Working voltage | 380V 50Hz |
| Output shaft speed | 350/940/1300r/min |
| Maximum wire length | 18m |
| Working pressure | 15-20Mpa |
| Wire saw wheel weight | 64kg |
| Power station weight | 98kg |
A hydraulic diamond wire saw has three main parts: the hydraulic power station (22/25KW motor, 16L oil tank), the wire saw unit (64kg, holds up to 18m of wire), and the diamond wire (diamond beads that cut through concrete and rebar). Water or oil cools the wire during cutting. The hydraulic system delivers high torque for high-load, long-hour cutting work.

Working Principle and Key Features of Hydraulic Wire Saw
The hydraulic power station sends high-pressure oil to drive the hydraulic motor. The motor spins the drive wheel, which moves the diamond wire at high speed. The wire grinds through concrete and rebar. Water cools the wire and controls dust.
Hydraulic drive, high torque – The hydraulic system delivers strong power for cutting thick reinforced concrete and heavy rebar. Suitable for high-load, long-hour continuous work.
No cutting depth limit – Unlike wall saws, this wire saw for concrete can cut through entire bridge piers and large concrete blocks. The wire can be extended to 18 meters or more.
Cut in any direction – This wire saw cutting machine works horizontally, vertically, or at any angle. The wire can go around corners, making it ideal for bridge demolition and underwater pile cutting.
No vibration, no structure damage – Static cutting keeps the original structure safe. No cracks or damage to the rest of the bridge or pier.
Underwater cutting capability – Cuts concrete piles 30-50 meters below water. The hydraulic power station stays on land. No special diving equipment needed.
Smooth cut surface – The cut surface is straight and neat. No need to trim.


Applications of Hydraulic Concrete Wire Saw and Customer Case
This hydraulic concrete wire saw works well in bridge demolition, bridge pier cutting, wharf platform demolition, underwater concrete pile cutting, cutting reinforced concrete beams and columns, cutting equipment foundations, and cutting irregular concrete structures.
Customer Case – Bridge Pier Removal
A construction company needed to remove old bridge piers in a river. The piers were 2 meters thick with heavy rebar. A wall saw could not reach around the pier. The team used a YG hydraulic wire saw. The diamond wire wrapped around the pier and cut through from both sides. The cut was smooth. No vibration damaged the rest of the bridge. The job was finished on time. The project manager said the wire saw cutting machine made the job possible where other tools failed.
Maintenance and FAQ
Maintenance tips: Check the diamond wire before each use. Replace if beads are worn. Check hydraulic oil levels. Clean the machine after cutting. Inspect hoses for leaks. Store diamond wire in a dry place.
Q: How deep can this hydraulic diamond wire saw cut?
A: Cutting depth is not limited. It can cut through entire bridge piers and large concrete blocks.
Q: Can this underwater wire saw cut underwater?
A: Yes. It can cut underwater concrete piles up to 30-50 meters deep.
Q: Does it damage the original structure?
A: No. It cuts with no vibration. The original structure stays safe.
Q: What is the maximum wire length?
A: Up to 18 meters.
Q: Can this wire saw for concrete cut reinforced concrete?
A: Yes. The diamond wire cuts through concrete and steel rebar.
Q: What is the cutting efficiency?
A: One meter of diamond wire can cut 2-3 square meters of concrete.
Q: Is this hydraulic concrete wire saw better than a wall saw?
A: For thick concrete, irregular shapes, and underwater work, yes. A wire saw can cut where a wall saw cannot reach.

Why Choose YG Hydraulic Wire Saw
YG has been making hydraulic diamond wire saws for many years. We use Australian motors and Italian hydraulic components. The hydraulic system delivers high torque for high-load, long-hour cutting work. We test each machine before shipping. Spare parts are kept in stock. Our factory sells directly, so you pay no middleman. YG hydraulic wire saws have been used for bridge demolition, pier cutting, and underwater pile removal worldwide.





