
Trapezoid 2-Segment Bolt-On Planetary Floor Grinding Shoe (Universal Fit)
Universal trapezoid bolt-on grinding shoe featuring dual rectangular diamond segments for planetary floor grinders, available in soft, medium, and hard metal bonds.

Trapezoid Planetary Floor Grinding Plate (Hard Bond Series)
SKU: NT-DGP-102
Est. 1998 · Unit 9F-H, East Building, Haijing Center, NO.144(M) Huangpu AVE, Guangzhou, China
Heavy-duty trapezoid planetary floor grinding plate (hard bond series) designed for rapid concrete stock removal, surface leveling, coating stripping, and masonry edge profiling. Supplied in 100mm–180mm (4"–7") sizes with 22.23mm (7/8") or 5/8"-11 threaded arbors.
| Compatible Equipment | Handheld Angle Grinders, Concrete Floor Grinders, Planetary Walk-Behind Grinders |
|---|---|
| Diamond Grit Options | #16/20 (Coarse), #30/40 (Medium), #60/80 (Fine), #120 (Polishing) |
| Arbor / Thread Options | 22.23mm (7/8") Non-Threaded, M14 Threaded, 5/8"-11 UNC Threaded |
| Working Segment Height | 5mm (0.2") / 6mm (1/4") / 8mm (5/16") |
| Diameter Range (Metric / Imperial) | 100mm (4"), 115mm (4.5"), 125mm (5"), 150mm (6"), 180mm (7") |
| bore | size | model | segment |
|---|---|---|---|
| 22.23mm (7/8") or 5/8"-11 | 100mm (4") | NT-DGP-102-100 | 5.5mm (0.22") Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 115mm (4.5") | NT-DGP-102-115 | 5.5mm (0.22") Height / #30/40 |
| 22.23mm (7/8") or M14 | 125mm (5") | NT-DGP-102-125 | 6.0mm (1/4") Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 180mm (7") | NT-DGP-102-180 | 6.0mm (1/4") Height / #30/40 |
Concrete floor leveling, high-spot grinding, and form-mark removal, Epoxy, urethane, thinset mortar, and elastomeric waterproof coating removal, Granite, marble, and architectural precast stone surface smoothing, Industrial warehouse floor prep prior to polishing or self-leveling overlay
Process-by-requirement custom OEM/ODM manufacturing confirmed against buyer drawings prior to production.
Select individual or multiple dimensional models below to append directly to your B2B RFQ requisition.
| bore | size | model | segment | RFQ Requisition | |
|---|---|---|---|---|---|
| 22.23mm (7/8") or 5/8"-11 | 100mm (4") | NT-DGP-102-100 | 5.5mm (0.22") Height / #30/40 | ||
| 22.23mm (7/8") or 5/8"-11 | 115mm (4.5") | NT-DGP-102-115 | 5.5mm (0.22") Height / #30/40 | ||
| 22.23mm (7/8") or M14 | 125mm (5") | NT-DGP-102-125 | 6.0mm (1/4") Height / #30/40 | ||
| 22.23mm (7/8") or 5/8"-11 | 180mm (7") | NT-DGP-102-180 | 6.0mm (1/4") Height / #30/40 |
Concrete floor leveling, high-spot grinding, and form-mark removal, Epoxy, urethane, thinset mortar, and elastomeric waterproof coating removal, Granite, marble, and architectural precast stone surface smoothing, Industrial warehouse floor prep prior to polishing or self-leveling overlay
Heavy-duty trapezoid planetary floor grinding plate (hard bond series) designed for rapid concrete stock removal, surface leveling, coating stripping, and masonry edge profiling. Supplied in 100mm–180mm (4"–7") sizes with 22.23mm (7/8") or 5/8"-11 threaded arbors.
Manufacturing processes and technical parameters are tailored according to customer requirements. Tell us your target material, dimensions, drawings, and order quantity, and we configure the construction, bond/alloy grade, and finishing to match.
We support flexible FOB and CIF delivery at any port in China (including Guangzhou, Shenzhen, Ningbo, Shanghai, Qingdao, Tianjin, and Xiamen) with 100% pre-shipment inspection before dispatch.
Yes. Custom laser marking, color finishes, private-label retail or industrial packaging, and barcode labeling are agreed with you before production.
Cross-Referenced Tooling

Universal trapezoid bolt-on grinding shoe featuring dual rectangular diamond segments for planetary floor grinders, available in soft, medium, and hard metal bonds.

Slide-in quick-change diamond grinding shoe compatible with Redi-Lock systems, eliminating tools and bolts for instant segment swaps on planetary grinders.

Heavy-duty dovetail wedge-lock diamond grinding shoe with twin bar segments, designed for quick magnetic and mechanical locking on commercial planetary floor machines.

Heavy-duty floor grinding cup wheel designed for rapid concrete stock removal, surface leveling, coating stripping, and masonry edge profiling. Supplied in 100mm–180mm (4"–7") sizes with 22.23mm (7/8") or 5/8"-11 threaded arbors.