63RC high chrome cast iron Bolt Protector
Wear donuts(Bolt Protector) and wear buttons for mining, quarrying, earthmoving wear protection!
Laminated Wear Donuts (bolt Protector) combine very high wear resistant qualities of a high chrome cast iron (15/3CrMo, 700 BHN - 63 HRC) with a weldable & high impact toughness mild steel plate.
Wear blocks = high chrome cast iron( ASTM A 532, abrasion resistance) + mild steel backing plate( impact resistance)
Wear Buttons and Donuts ( BOLT PROTECTOR)
Very easy to use, no pre or post heating when welding.
Available in diameters from 60mm up to 150mm. Develop your own layout and pattern to suit your particular wear protection solution.
Perfect solution for ground engaging applications as on adaptor teech, shovels, buckets, heavy earth moving equipment etc. We can use them in conjunction with Chocky Bars, Wear Plates or individually to provide protection or security under the toughest impact and wear abrasion circumstances.
Wear Button
| ITEM |
SIZE(mm) |
Net Weight(kg) |
| WB60 |
60x27 |
0.7 |
| WB75 |
75x27 |
0.8 |
| WB90 |
90x27 |
1.4 |
| WB110 |
110x32 |
2.1 |
| WB115 |
115x32 |
2.5 |
| WB150 |
150x41 |
5.7 |
Wear Donut (BOLT PROTECTOR)
| Item No. |
Size(mm) |
N.W.(kg) |
| WD 75 |
75X25 |
0.7 |
| WD 100A |
100X25 |
1.0 |
| WD 100B |
100X32 |
1.0 |
| WD 130 |
230X23 |
1.3 |
| WD 150 |
148X35 |
2.2 |
Please contact us if you would like other sizes.
Audited Supplier 
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