Qing Yang® 7 inch double net grinding wheel is built for buyers who need a tougher 180mm disc for steel grinding, not a lighter wheel aimed at routine finishing work. With a 180×6.0x22.2mm specification and T27 depressed center design, it gives large angle grinder users a stronger, steadier feel during weld cleanup, edge dressing and rough surface correction. For distributors and OEM brands, this SKU fits the middle ground perfectly: more compact than a 9 inch wheel, but clearly more pressure-resistant than a 7 inch single net version.
Why choose a 7 inch double net grinding wheel
The value of a double net structure is not just “extra reinforcement” as a slogan. In real use, it helps the wheel stay more stable under side pressure, uneven contact and longer grinding passes, especially when operators work on welded joints, structural parts or rough steel edges. That makes this 7 inch double net grinding wheel a better choice for customers who want a reinforced product line rather than a price-first commodity disc.
Built for tougher steel grinding work
This 180mm grinding disc is best suited to carbon steel, structural steel and general fabrication jobs where the wheel needs to hold up under more demanding pressure. It works well for weld grinding, burr removal, edge dressing and surface leveling before coating, assembly or secondary finishing. Compared with a 9 inch wheel, the 7 inch format is easier to control in tighter working zones while still delivering stronger coverage than 4 inch or 5 inch discs.
Technical design with practical value
The wheel uses a resin bonded abrasive system with double fiberglass mesh reinforcement to improve strength and working confidence during heavy-duty grinding. The 22.2mm bore matches standard angle grinders in this size range, and the T27 profile gives better clearance for angled grinding on seams, corners and steel surfaces. With a rated speed of 8,500 RPM and 80 m/s, this specification is suitable for consistent industrial grinding where durability and stable cutting feel matter more than inflated claims.
A distinct role in the 7 inch product line
This page should not compete with the 7 inch single net SKU on “wholesale mainstream value.” Its job is different. The single net version should carry the more economical, standard-use demand, while this double net page should focus on reinforced structure, harder grinding pressure, steadier wheel behavior and better fit for tougher steelwork. That separation keeps the two 7 inch pages from cannibalizing each other while giving buyers a clearer reason to choose one over the other.
OEM and bulk supply
We support OEM and ODM production for abrasive distributors, industrial traders and private label brands. Custom options can include disc label printing, carton artwork, packing method adjustment and specification matching for your target market. If your catalog already covers 4 inch, 5 inch and 9 inch grinding wheels, this 7 inch double net model is the product that fills the reinforced mid-large grinding position cleanly.
Parametry techniczne
| Parametry | Specyfikacje |
|---|---|
| Typ | Ściernica T27 |
| Średnica zewnętrzna | 125mm (5″) / 180×6.0x22.2mm |
| Grubość | 6.0mm (1/4″), optimized stability |
| Otwór | 22,2 mm (7/8″) |
| Klasa prędkości | 80 m/s |
| Max speed | 12 200 obr./min |
| Standard size | 7” x1/4” x7/8” Grinding disc |
Często zadawane pytania
The main difference is reinforcement strength. A double net grinding wheel uses a stronger fiberglass reinforcement structure, which helps the wheel stay more stable under higher pressure, longer grinding passes and rougher steel contact. For buyers serving fabrication, weld cleanup or heavier industrial use, the double net version is usually a better fit than a more basic single net option.
You need to match three things: wheel diameter, bore size and maximum RPM. A 7 inch grinding wheel in 180×6.0x22.2mm format is intended for machines designed for 180mm discs with a 22.2mm arbor, and the grinder’s speed must not exceed the wheel’s rated RPM.
A 180mm grinding wheel is commonly used on steel and general ferrous metalwork, especially when the job involves weld grinding, beveling, snagging or surface preparation. For this kind of product page, the safest and clearest positioning is carbon steel, structural steel and general metal fabrication rather than trying to stretch the page into every material category.
Fast wear or unstable grinding usually comes from the wrong wheel choice, excessive pressure, incorrect mounting, mismatch between wheel and material, or using a wheel outside the right operating conditions. Industry guidance also points to poor storage, moisture exposure, damage before mounting and speed mismatch as common causes of short wheel life or unsafe behavior.
The RPM rating is a core safety limit, not a minor specification. A grinding wheel should never be used above its maximum rated speed, and the machine must be compatible with that rating before installation.
Before installation, users are commonly advised to inspect the wheel for cracks, chips, scratches, moisture exposure and contamination on the flange contact area. After mounting, standard guidance also recommends a short trial run before normal grinding starts, so any abnormal vibration or damage can be noticed early.
Not always. Larger discs such as 180mm and 230mm are typically used for heavier material removal and larger work areas, but the right choice still depends on the grinder, the task and the working space. A 7 inch wheel is often chosen because it gives stronger coverage than small discs while staying easier to control than a 9 inch wheel in tighter fabrication work.
English 
العربية 
Español 
Polski 
Русский 
