Traditional rock breaking and drilling methods generally suffer from high noise, dust, rough cuts, and damage to the substrate, failing to meet the high-precision construction requirements of modern building renovation, bridge demolition, and stone processing. Diamond wire saw cutting machines, also known as hydraulic wire saws, concrete wire saws, or diamond beaded wire saws, are specialized equipment that uses a high-speed rotating steel wire rope inlaid with diamond beads to grind and cut hard materials. Its core advantages are: unlimited cutting depth, smooth cuts, vibration-free operation, and low noise, making it the best alternative to traditional blasting and hydraulic breakers.
YG, as a professional cutting equipment manufacturer, offers a full range of wire saw cutting equipment, including its flagship hydraulic wire saws, electric wire saws, and electric wall saws. The hydraulic wall saws are adaptable to different budgets and working conditions. The dedicated diamond wire saw for concrete is currently exported in bulk to Singapore, Malaysia, Thailand, South Africa, the United States, the United Arab Emirates, Saudi Arabia, and other countries. It is suitable for various outdoor construction environments in tropical and temperate zones and is widely used in building renovation, mining and stone processing, and road and bridge demolition projects.
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YG Hot-sale Diamond Wire Saw Cutting Machine Technical Parameter
| Wire saw frame | Hydraulic pump station | Diamond wire | |||
| Wire driving mode | hydraulic | Rated output power | 25kw | Diameter | 11.5mm |
| Cutting speed | 3-5m2/h | Working voltage | 380v 50HZ | Beads amount | 40pcs/m |
| Max wire storage | 18m | Pump station type | gear pump | Wire length | 50m/roll |
| Wheels quantity | 7pcs | Working speed | 1300r/min | Wire consumption | 2-3m2/m |
| Feeding method | automatic hydraulic | Max pressure | 28 Mpa | ||
| Weight | 110kg | Max rotated speed | 3000RPM | ||
| Dimension | 900*700*1350mm | Oil tank volume | 17L | ||
| Weight | 195KG | ||||
| Dimension | 700*700*1200mm | ||||
| Hydraulic oil model | 46#/48# | ||||
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Case Studies of YG Concrete Hydraulic Wire Saws Used by Customers in Singapore and Malaysia
Case Study 1: Singapore Viaduct Demolition Project – Low-Noise, High-Efficiency Demolition
Client Background: A viaduct demolition and reconstruction project in downtown Singapore, located in a bustling commercial district surrounded by office buildings and shopping malls. Strict requirements were placed on noise and dust control during construction, and operations could only be carried out at night (10 pm-6 am).
Solution: Purchased 3 YG hydraulic diamond wire saws for static cutting and demolition of the bridge piers and deck.
Usage Results:
- Each unit cuts an average of 25-30 square meters of concrete per day, shortening the construction period by 20% compared to expectations.
- Cutting noise is below 75 decibels, with zero complaints throughout the process, and construction permits were obtained smoothly.
- Vibration-free cutting ensures the safety of adjacent retained structures, eliminating the need for additional reinforcement.
- Smooth cuts result in high precision in subsequent new beam connections, saving significant finishing time.
Customer Testimonial: “Singapore’s environmental protection requirements for construction are notoriously strict. Previously, using a hydraulic breaker resulted in frequent complaints. After switching to wire saws, nighttime construction is quiet and efficient; all eight bridge piers were demolished in less than a month—excellent value for money.” —A Singaporean engineering contractor
Case Study 2: Port Upgrade Project in Malaysia—Precision Cutting of Underwater Piles
Client Background: The Port Klang expansion project in Malaysia required the cutting and removal of 20 old concrete piles at a depth of 8 meters underwater to make way for the new wharf. Traditional underwater blasting methods were high-risk and difficult to obtain approval.
Solution: Purchased two YG hydraulic wire saws (underwater operation configuration) and deployed them with a team of divers for underwater diamond wire saw cutting.
Results:
- 20 concrete piles, each 1.2 meters in diameter, were precisely cut in approximately 1-2 hours each.
- The underwater cut surfaces were smooth, with deviations controlled within 2cm, meeting the requirements for new structural connections.
- No blasting vibrations occurred, ensuring no disruption to normal operations in other areas of the port.
- Construction safety was significantly improved, reducing underwater work time for divers by 40% compared to expectations.
Customer Testimonial: “We tried several methods for underwater cutting before, but none were ideal. The efficiency and precision of the wire saw exceeded our expectations. All 20 piles were cut in less than a week, half the time ahead of schedule.” —Malaysia Port Engineering Manager
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A Horizontal Comparison of the Core Dimensions of Three Types of Equipment: Hydraulic Wire Saw, Hydraulic Wall Saw, And Electric Wall Saw
| Comparison Dimensions | Hydraulic wire saw | Hydraulic wall saw | Electric wall saw |
| Cut Method | Diamond wire loop cutting | Circular Blade Track Cutting | Circular blade track cutting |
| Cut Depth | Unlimited (determined by wire length) | 620 – 730 mm | 320 – 520 mm |
| Cut Shape | Any shape / Large cross section | Straight/Flat Cutting | Straight/flat cuts |
| Applicable Scenarios | Bridge, pier, underwater, irregular cutting | Wall Opening, Window/Door Slab Cutting | Home improvement, minor renovations, grooving |
| Power Range | 22 – 25 kW (pump station) | 25 – 32 kW (Pump Station) | – |
| Main Unit Weight | 78 kg (wire saw head) | 38 – 40 kg (Saw Head) | Lighter |
| Portability | Good (separate handling) | Good (Lightweight Saw Head) | Preferred |
| Vibration/Noise | Low cost | Very Low | Lower |
| Underwater Operation | Available | Not Recommended | Not available |
| YG Recommended Level | ★★★★★ | ★★★★★ | ★★★ |
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Frequently Asked Questions about Hydraulic Wire Saws
A1: Theoretically, there’s no thickness limit, as long as the diamond wire can be routed through it. In practical engineering, wire saws can cut concrete 1 meter, 2 meters, or even thicker, which is their biggest advantage over wall saws.
A2: Yes. Water serves two purposes: first, it cools the diamond beads, preventing them from failing due to high temperatures; second, it washes away the grinding powder, maintaining cutting efficiency. Without water, the wire’s lifespan will be significantly shortened, and cutting efficiency will drop drastically.
A3: It’s not a simple matter of which is better; it depends on the specific application. Hydraulic wire saws have high power, strong adaptability, and can operate underwater, making them suitable for professional heavy-duty cutting; electric wire saws are cheaper, easier to maintain, and more portable, making them suitable for small to medium-sized cutting and entry-level customers.
A4: It depends on the material being cut and the method of use. For cutting ordinary reinforced concrete, a 10-meter rope can cut approximately 20-30 square meters of cross-section; for granite, about 10-15 square meters. With proper operation and sufficient cooling, the lifespan can be extended by more than 30%.
A5: Hydraulic wire saws can. The hydraulic system is naturally waterproof, and when used with a special underwater diamond rope, it can directly cut concrete piles, dock foundations, and other structures underwater. Electric wire saws are not recommended for underwater use due to the risk of electric shock.
A6: There is almost no vibration. Wire saws use abrasive cutting, not impact crushing, so the vibration is negligible. In renovation projects where protecting surrounding structures is crucial, wire saws are the best choice and will not damage adjacent buildings.
