EZ Change Shoes for Husqvarna

Metal bond diamond grinding shoes / Color-coded bond system / For concrete floor grinding

Professional EZ Change Diamond Grinding Shoes for Concrete Floor Preparation

Concrete grinding performance depends on selecting the correct diamond bond for the hardness of the floor.

DIATOP EZ Change Shoes for Husqvarna are designed for professional concrete floor grinding with multiple bond and grit options matched to concrete conditions from ultra-hard to soft.

The catalog provides an HTC-to-DIATOP bond conversion chart, allowing operators to match common HTC bond specifications with the corresponding DIATOP grinding shoe.

The range uses a color-coded system—Purple, Yellow, Blue, Red, and Orange—to simplify selection for different concrete hardness levels.

Type of Equipment: FG (Floor Grinder)

Key Features

• Designed for professional concrete floor grinding.

• Multiple bond options for different concrete hardness levels.

• Color-coded bond system for easier product selection.

• Grit options from 16/20 to 120/150 depending on bond.

• HTC-to-DIATOP bond conversion chart available.

• Regular trapezoid segment shoe available.

Bond Selection Guide

HTC Bond / Concrete Hardness / Mohs Scale / DIATOP Bond

Ultra Hard Concrete / Mohs 8–9

• XX2 Gold 25 / Ultra hard concrete / 8–9 / HTXC25

• XX3 Grey 40 / Ultra hard concrete / 8–9 / HTXC40

• XX4 Brown 80 / Ultra hard concrete / 8–9 / HTXC80

Very Hard Concrete / Mohs 7–8

• X2 Gold 25 / Very hard concrete / 7–8 / HTUC25

• X3 Grey 40 / Very hard concrete / 7–8 / HTUC40

• X4 Brown 80 / Very hard concrete / 7–8 / HTUC80

• X5 Black 150 / Very hard concrete / 7–8 / HTUC120

Hard Concrete / Mohs 5–6

• H1 Silver 16 / Hard concrete / 5–6 / HTHC16

• H2 Gold 25 / Hard concrete / 5–6 / HTHC25

• H3 Grey 40 / Hard concrete / 5–6 / HTHC40

• H4 Brown 80 / Hard concrete / 5–6 / HTHC80

• H5 Black 150 / Hard concrete / 5–6 / HTHC120

Medium Concrete / Mohs 4–5

• M1 Silver 16 / Medium concrete / 4–5 / HTMC16

• M2 Gold 25 / Medium concrete / 4–5 / HTMC25

• M3 Grey 40 / Medium concrete / 4–5 / HTMC40

• M4 Brown 80 / Medium concrete / 4–5 / HTMC80

• M5 Black 150 / Medium concrete / 4–5 / HTMC120

Soft Concrete / Mohs 2–3

• S2 Gold 25 / Soft concrete / 2–3 / HTAC25

• S3 Grey 40 / Soft concrete / 2–3 / HTAC40

• S4 Brown 80 / Soft concrete / 2–3 / HTAC80

• S5 Black 150 / Soft concrete / 2–3 / HTAC120

* Regular trapezoid segment shoe available.

Ultra Hard Concrete / Purple

For ultra-hard concrete / Mohs 8–9

The Purple HTXC Series is designed for grinding ultra-hard concrete.

Available Grits

Item – Grit #

• HTXC 25 – 25 / 30

• HTXC 40 – 40 / 50

• HTXC 80 – 80 / 100

Technical Notes

• DIATOP Series: HTXC

• Concrete Hardness: Ultra Hard

• Mohs Scale: 8–9

• DIATOP Color: Purple

Very Hard Concrete / Yellow

For very hard concrete / Mohs 7–8

The Yellow HTUC Series is designed for very hard concrete and is available from coarse through fine metal-bond grinding stages.

Available Grits

Item – Grit #

• HTUC 25 – 25 / 30

• HTUC 40 – 40 / 50

• HTUC 80 – 80 / 100

• HTUC 120 – 120 / 150

Technical Notes

• DIATOP Series: HTUC

• Concrete Hardness: Very Hard

• Mohs Scale: 7–8

• DIATOP Color: Yellow

Hard Concrete / Blue

For hard concrete / Mohs 5–6

The Blue HTHC Series is designed for grinding hard concrete.

The range starts at 16/20 grit for aggressive initial grinding and continues through 120/150 grit for finer preparation.

Available Grits

Item – Grit #

• HTHC 16 – 16 / 20

• HTHC 25 – 25 / 30

• HTHC 40 – 40 / 50

• HTHC 80 – 80 / 100

• HTHC 120 – 120 / 150

Technical Notes

• DIATOP Series: HTHC

• Concrete Hardness: Hard

• Mohs Scale: 5–6

• DIATOP Color: Blue

Medium Concrete / Red

For medium concrete / Mohs 4–5

The Red HTMC Series is designed for grinding medium-hardness concrete.

Five grit ranges are available for progressive concrete floor preparation.

Available Grits

Item – Grit #

• HTMC 16 – 16 / 20

• HTMC 25 – 25 / 30

• HTMC 40 – 40 / 50

• HTMC 80 – 80 / 100

• HTMC 120 – 120 / 150

Technical Notes

• DIATOP Series: HTMC

• Concrete Hardness: Medium

• Mohs Scale: 4–5

• DIATOP Color: Red

Soft Concrete / Orange

For soft concrete / Mohs 2–3

The Orange HTAC Series is designed for grinding soft concrete.

The range is available from 25/30 through 120/150 grit.

Available Grits

Item – Grit #

• HTAC 25 – 25 / 30

• HTAC 40 – 40 / 50

• HTAC 80 – 80 / 100

• HTAC 120 – 120 / 150

Technical Notes

• DIATOP Series: HTAC

• Concrete Hardness: Soft

• Mohs Scale: 2–3

• DIATOP Color: Orange

Technical Notes

• Product Type: EZ Change Diamond Grinding Shoes

• Equipment: FG (Floor Grinder)

• Concrete Range: Ultra Hard / Very Hard / Hard / Medium / Soft

• Ultra Hard Series: HTXC / Purple

• Very Hard Series: HTUC / Yellow

• Hard Series: HTHC / Blue

• Medium Series: HTMC / Red

• Soft Series: HTAC / Orange

• Available Grit Ranges: 16/20, 25/30, 40/50, 80/100, 120/150 depending on bond

• Regular trapezoid segment shoe available

• Catalog provides an HTC-to-DIATOP bond conversion chart

Typical Applications

concrete floor grinding, ultra-hard concrete grinding, very hard concrete grinding, hard concrete grinding, medium concrete grinding, soft concrete grinding, floor preparation, surface preparation, industrial floor grinding, metal bond grinding, concrete coating preparation

Q1. How do I select the correct DIATOP EZ Change Shoe for concrete hardness?

A. Select the series according to concrete hardness: HTXC / Purple for ultra-hard concrete, HTUC / Yellow for very hard concrete, HTHC / Blue for hard concrete, HTMC / Red for medium concrete, and HTAC / Orange for soft concrete.

Q2. How do DIATOP EZ Change Shoes correspond to HTC bond specifications?

A. The catalog provides an HTC-to-DIATOP conversion chart. For example, HTC XX2 Gold 25 corresponds to DIATOP HTXC25, H2 Gold 25 corresponds to HTHC25, and M2 Gold 25 corresponds to HTMC25.

Q3. What grit ranges are available?

A. Available grit ranges include 16/20, 25/30, 40/50, 80/100, and 120/150 depending on the selected concrete-hardness series.

For EZ Change grinding shoe selection, HTC-to-DIATOP bond matching, concrete hardness identification, grit recommendations, and troubleshooting guidance, please visit the DIATOP Tech Notes section.