Unlike traditional destructive construction methods, wall saws deliver precise straight cuts via guide rail systems. They feature smooth cutting surfaces, low vibration, and minimal impact on surrounding structures. Whether cutting openings in walls, slicing floor slabs, or modifying beams and columns, a reliable wall saw for sale can greatly boost project efficiency and construction quality. However, buyers often struggle to pick the right model among hydraulic, high-frequency, and electric wall saws. This article offers a systematic selection guide covering technical specs, application scenarios, and brand strengths.
Wall Saw for Sale Parameters
Hydraulic type
| Model | YG-600TM | YG-700TM | YG-800TM |
| Max.power | 25KW | 30KW | 32KW |
| Motor cooling method | Air cooling | water cooling | water cooling |
| Rated voltage | 380V 50HZ 3phase | 380V 50HZ 3phase | 380V 50HZ 3phase |
| Pressure stages | 3 | 3 | 3 |
| Max.operating pressure | 200bar/20Mpa | 210bar/21Mpa | 210bar/210Mpa |
| Oil flow rate | 30-80L/min | 30-100L/min | 40-100L/min |
| Dimensions | 650mm*600mm*1150mm | 500mm*520mm*1100mm | 680mm*550mm*700mm |
| Weight | 180kg | 118kg | 120kg |
High-Frequency type
| Saw Blade | |
| Max. cutting depth | 510mm |
| Max. saw blade | φ1200mm |
| Saw blade fixing(flush cuts) | 6 countersunk head screws,110mm graduated circle. |
| Electric motor(water cooling & high frequency) | |
| Max. Output Power | 16kw |
| IP Classification | IP 67 |
| Weight | |
| Wall Saw 105DM Incl. Feed Electric Motor | 27kg |
| Electric Main Motor 16kw | 18kg |
| Control Unit | |
| Voltage | 380-460V(single phase available) |
| Frequency | 50Hz/60Hz |
| Weight | 19kg |
| Wireless Control | 2kg |
Electric type
| Electric Type | |||
| Model | YG-800 | YG-1000 | YG-1200 |
| Type | Manual type / Semi-automatic type / Full automatic type (every model has three types) | ||
| Cutting depth | 320mm | 420mm | 520mm |
| Saw blade diameter | 800mm | 1000mm | 1200mm |
| Power/Voltage | 7280w/220v | 7580w/220v | 7880w/220v |
| Rotary speed | 400r/min | 380r/min | 350r/min |
| Machine weight | 35kg | 38kg | 45kg |
| Machine size | 55*55*78cm | 55*55*88cm | 55*55*98cm |
| Remark:Manual type means to put the saw blade by hand and walk manually on the track.Semi-automatic means putting the saw blade by hand, but self-propelled walking on a track.Full automatic means putting the saw blade automatically and walking on a track automatically. | |||
Remark:4. Manual type means to put the saw blade by hand and walk manually on the track. 5. Semi-automatic means putting the saw blade by hand, but self-propelled walking on a track. 6. Full automatic means putting the saw blade automatically and walking on a track automatically.
Working Principle of the Wall Saw Cutting Machine
A wall saw cutting machine is construction equipment mounted on dedicated guide rails. It cuts hard materials such as reinforced concrete, brickwork, and rock using high-speed rotating diamond saw blades. Its core advantage lies in static cutting: it makes precise straight cuts without impact vibration. This unique feature makes it irreplaceable for urban renewal, existing building renovation, subway tunnel construction, and other projects with strict safety and precision standards. Choosing a proper wall saw for sale affects not only construction progress but also job safety and overall project costs.
Hydraulic Wall Saw Vs. High Frequency Wall Saw Vs. Electric Wall Saw
The three types of wall saws differ greatly in technical design, performance, and suitable working conditions. Buyers should make comprehensive choices based on actual project demands.
The hydraulic type is the most widely used type on the market, consisting of a hydraulic power station and a cutting head. It delivers high output power and strong cutting torque, ideal for deep, heavy-duty reinforced concrete cutting jobs. The three core models YG-600TM, YG-700TM, and YG-800TM fit different construction loads, covering power from 25kW to 32kW. Note that hydraulic systems require regular maintenance, including hydraulic oil, filter, and seal replacement, bringing higher upkeep demands.
The high frequency type is an innovative piece of equipment with fast technical development in recent years. It uses a frequency converter to convert standard mains power into a special frequency to drive high-speed spindle motors, achieving over 90% transmission efficiency — far higher than the 65%-75% of hydraulic systems. In real operation, it cuts through 600mm thick concrete at about 1.5 meters per hour, while a hydraulic wall saw of equal power only reaches 1.0 meters per hour. Additionally, high frequency wall saws come standard with a wireless remote control, allowing operators to complete all cutting tasks from a safe distance for improved safety and ease of use. The YG high frequency wall saw hits a maximum output power of 16kw, fits saw blades up to φ1200mm, and weighs only 27kg for easy transport.
The electric type stands out for its light weight and flexibility, perfect for small and medium cutting projects. The YG electric wall saw series offers three operation modes: manual, semi-automatic, and full automatic. The manual version requires workers to push the cutting head along rails; the semi-automatic model travels automatically but needs manual saw blade installation; the full automatic unit completes both blade lifting and rail movement automatically, matching different budgets and operating habits. The whole machine weighs just 35kg to 45kg, making transport and on-site handling effortless.
General Selection Advice
- For heavy-duty continuous work requiring deep, high-strength cuts: pick a hydraulic type.
- For projects prioritizing fast cutting speed and labor cost savings, choose high frequency type.
- For small & medium renovation sites or locations with limited power supply, the electric type is an affordable, practical pick.
Advantages of the YG Wall Saw for Sale
YG brand holds multiple core strengths in product R&D and quality control:
- Complete product lineup with abundant selection options
The hydraulic wall saw range includes YG-600TM (25kW air cooling), YG-700TM (30kW water cooling), and YG-800TM (32kW water cooling). The high-frequency wall saw reaches a max cutting depth of 510mm and supports φ1200mm saw blades. The electric wall saw line has three main models: YG-800, YG-1000, and YG-1200, covering cutting depths from 320mm to 520mm. Suitable models are available for all working conditions.
- Leading cutting efficiency with obvious economic benefits
Field tests show YG wall saws cut 50cm-deep concrete at 2 to 3 meters per hour; granite cutting efficiency doubles or triples further. Compared with traditional cutting methods, overall work efficiency rises over 40%, shortening construction cycles and cutting total labor costs.
- Modular design adapts to complex working environments
Guide rails use snap-fit connections for free extension based on the required cutting length, with no limits from site dimensions. All models carry high waterproof ratings: hydraulic wall saws reach IP65, while high-frequency wall saw motors hit IP67, enabling stable operation under spray water, damp, and other harsh conditions.
- Safe operation lowers work risks
High frequency wall saws include a standard wireless remote control, so operators stay far from cutting zones. Hydraulic wall saws are fitted with full overload and dry-run protection to maximize equipment and personnel safety.
What Scenarios Fit the Wall Saw Cutting Machine?
The wall saw cutting machine covers a wide range of applications:
- Building renovation & structural reinforcement: Cutting door/window openings and ventilation duct holes on walls; partial removal and modification of reinforced concrete beams and columns.
- Bridge & tunnel engineering: Cutting bridge deck expansion joints, bridge pier renovation, demolition, and repair of tunnel linings.
- Floor & ground works: Opening holes in floor slabs, cutting expansion joints on ground surfaces.
- Stone processing: Precision cutting of decorative construction stones like marble and granite.
Key Usage Restrictions to Note
- Wall saws rely on guide rails for accurate positioning, so they only work on flat surfaces. For irregular rock or structural parts, wire saws are recommended to guarantee cutting precision and safety.
- If the required cutting depth exceeds 730mm, wire saws are suggested for better efficiency and cost performance.
FAQs of Wall Saw for Sale
Q1: What are the power supply differences among different wall saw types?
The hydraulic wall saw uses standard 380V 50Hz three-phase power; custom three-phase voltages are available on request. High frequency wall saw supports flexible switching between 380V/220V, single-phase, and three-phase power with the strongest adaptability. The electric wall saw runs on fixed standard 220V 50Hz single-phase power, and the voltage cannot be adjusted.
Q2: How efficient is a wall saw in real cutting work?
Under normal conditions, the average cutting speed ranges from 3 to 6 meters per hour. For a 50cm cutting depth, the concrete cutting speed hits 2–3 meters per hour, while granite cutting speed is 2 to 3 times faster.
Q3: Is water cooling mandatory during cutting?
Yes. High-speed spinning saw blades and motors generate massive heat during operation, which must be cooled by continuous water flow. Users need to prepare a water source and a pipeline to connect to the water inlet on the cutting head.
Q4: Can guide rails be extended?
Yes. Snap connectors are installed between every standard rail section, allowing free combination to match any required cutting length.
Q5: When should wall saws NOT be used?
Wall saws only fit flat cutting targets because guide rails are needed for precise positioning. For uneven, irregular stone or special-shaped components, wire saw equipment is recommended.
A high-quality wall saw for sale must match working conditions in technical parameters, offer reliable safety protection, and deliver efficient cutting performance. Whether you need a hydraulic type for heavy, high-strength cutting tasks, a high frequency type to boost work speed and operational safety, or an electric type for cost-effective small and medium projects, YG supplies mature, professional product solutions. To learn detailed technical specs of specific models or get customized selection advice, contact the YG sales engineering team for full professional technical support and service.
