Huada Small Trimming Wire Saw DWS-18/22
The Huada DWS-18/22 is a Chinese squaring wire saw for Block squaring and trimming, especially for sites requiring frequent relocation, with 22 kW (main motor); installed power 23 kW, 0–30 m/s, 410 kg (DWS-22)/ 420 kg (DWS-22T).
DWS-18/22 Seven-Dimension Rating
Ratings are based on official specifications, third-party field tests and engineer interviews, covering efficiency, accuracy, wire-break control, material compatibility, intelligence, energy saving and labor dependency.
DWS-18/22 Specs & Parameters
| Parameter | Value |
|---|---|
| Wire Speed Range | 0–30 m/s |
| Main Motor Power | 22 kW (Main motor); installed power 23 kW |
| Control System | dual VFD control system |
| Machine Weight | 410 kg (DWS-22)/ 420 kg (DWS-22T with inclination) |
| Dimensions | 2200×830×900 mm (DWS-22); 2200×830×940 mm (DWS-22T) |
| Reference Price Range | Reference price on request |
DWS-18/22 Editorial Review
Product Positioning: Huada DWS-18/22 for Block Squaring
The Huada DWS-18/22 is a squaring wire saw. Its core task is to cut irregular blocks into regular six-sided prisms or provide reference faces for subsequent slab cutting.
Unlike multi-wire saws that focus on output, squaring saws prioritize perpendicularity, dimensional consistency and surface integrity.
Key Specs
Main motor power is 22 kW (main motor); installed power 23 kW, wire speed is 0–30 m/s, max work envelope is Not published, machine weight is 410 kg (DWS-22)/ 420 kg (DWS-22T) and control system is dual VFD control system.
Squaring requires repeatability and face quality. Power and wire speed must match block hardness; fixed structures reduce vibration and improve perpendicularity.
Cutting Performance and Material Compatibility
Key seven-dimension scores: accuracy 7.1, efficiency 7.8 and wire-break control 7.1.
A high accuracy score means the DWS-18/22 is better suited to premium export slabs or engineering orders; a lower score indicates it is more appropriate for rough primary squaring.
Who It Suits: Stone Processing Shops and Block Yards
The DWS-18/22 suits stone shops whose main processes are block cutting and squaring, as well as block yards that need to quickly regularize rough block shapes.
For projects with strict face-quality and tolerance requirements, fixed squaring wire saws offer good value. If the business focuses on shaped pieces, consider a CNC profiling machine instead.
Four Pre-Purchase Reminders
- Confirm squaring-size range: max cutting height, length and block passage must cover your common block sizes.
- Request a full datasheet and foundation drawing: power, wire speed, weight and installation dimensions usually require vendor documentation.
- Evaluate control-system usability: squaring is repetitive, so PLC/touch-screen programming capability affects changeover time.
- Confirm after-sales service radius: fixed machines are hard to move once installed, so local response speed directly affects downtime.
DWS-18/22 Pros & Cons
Pros
- Compact and lightweight machine, easy to relocate frequently
- Dual-inverter control ensures optimal wire cutting efficiency
- Optional infrared laser alignment and guide wheel supports; ±10° left/right adjustment for easy alignment
Cons
- Spec table does not list DWS-18 model, only DWS-22 and DWS-22T; cutting depth, precision, and axis count not disclosed
- Official sites usually omit full specs such as power, wire speed and weight
DWS-18/22 Comparison
Compare DWS-18/22 with other models in the same category to help you choose based on application and budget.
| Dimension | DWS-18/22 This Model |
vs | PM Fast Trimming Machine |
|---|---|---|---|
|
Power
Main motor power
|
22 kW (Main motor); installed power 23 kWBaseline
|
vs |
30 kW permanent magnet motorBetter
|
|
Wire Speed
Wire speed / bead diameter
|
0–30 m/sBaseline
|
vs |
Not disclosed
|
|
Work Envelope
Maximum work envelope
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Precision
Industrial tolerance control
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Axes
Number of interpolated axes
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Weight
Machine weight
|
410 kg (DWS-22)/ 420 kg (DWS-22T with inclination)Baseline
|
vs |
Not disclosed
|
|
Dimensions
Length × width × height
|
2200×830×900 mm (DWS-22); 2200×830×940 mm (DWS-22T)Baseline
|
vs |
Not disclosed
|
|
Control
CNC system and software
|
dual VFD control systemBaseline
|
vs |
integrated lifting, lifting legs and base plates for field-adjustable cutting inclination ±10°
|
About Huada
Huada (Quanzhou Huada Superhard Tools Technology Co., Ltd.), founded in 2001 and originated from Huaqiao University Diamond Tool Factory, is a national high-tech enterprise headquartered in Quanzhou, Fujian, integrating R&D, manufacturing and sales. The company focuses on stone quarrying equipment and diamond tools. Its official wire-saw/line-saw lineup includes diamond wire saw machines (DWS-37/55/75), permanent-magnet wire saws (DWS-37M/55M/75M), tracked permanent-magnet wire saws, small trimming wire saws (DWS-18/22), permanent-magnet fast trimming machines, lifting wire saws (Pangu series), and down-press swing wire saws (Kunpeng series). Huada was among the first in China to obtain CE certification and holds 100+ patents, exporting products worldwide while providing integrated quarry planning, mining solutions, equipment and tooling services.
DWS-18/22 Buyer FAQ
The DWS-18/22's squaring accuracy depends on frame rigidity, guide-system precision and tensioning stability. Fixed structures usually maintain perpendicularity better than mobile designs.
Request specific accuracy figures from the manufacturer and arrange test cuts on the same material to verify actual tolerances.
Some squaring wire saws support dual-wire or multi-wire setups, cutting several parallel faces in one pass for higher efficiency. Single-wire setups suit small batches and frequent variety changes.
Whether multi-wire is supported and the maximum wire count must be confirmed in the official datasheet.
Squaring wire saws convert blocks into regular six-sided prisms or provide reference faces with simple, repetitive paths. CNC profiling machines can produce 3D shapes and curved profiles.
If your orders are mainly block cutting and squaring, a squaring saw is more economical. For shaped pieces, choose a CNC profiling machine.
Fixed squaring wire saws need foundations with adequate load capacity and levelness. Installation deviations directly affect perpendicularity and machine life.
Request the foundation drawing when purchasing and have an experienced crew execute and calibrate the installation.
Modern squaring wire saws often use PLC touch-screen or CNC interfaces that store cutting programs, reducing reliance on highly skilled operators. Loading, wire change and maintenance still require manual work.
Training is usually short, but arrange operator training from the manufacturer and keep process-parameter records.
DWS-18/22 Buying Recommendation
The Huada DWS-18/22 is a well-positioned Chinese squaring wire saw with an overall rating of 7.8/10.
It suits Block squaring and trimming, especially for sites requiring frequent relocation scenarios, with brand backing and structural maturity as key strengths. However, some core specifications are not fully published, so request a full datasheet from an authorized Huada distributor and confirm service coverage, spare-part supply and site-installation conditions. If budget is tight or higher automation is required, evaluate comparable domestic models and CNC options side by side.
Need more selection advice?
Explore the full wire saw rankings and filter by application, budget and brand to find the right machine for your factory.