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<title><![CDATA[EC21 Product Catalogs - surface heating roller]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/surface_heating_roller--0719/1/surface heating roller.html]]></link><item>
<title><![CDATA[Double Flange Track Roller]]></title><link><![CDATA[https://xmgtsunny.en.ec21.com/Double_Flange_Track_Roller--12030468_12030476.html]]></link><description><![CDATA[heat-treated treatment, the rollers hardness
is about about HRC38, so that the rollers increase the wear resistance of the
wheel surface.
Product Information 
Material
50Mn/40SiMnTi
Finish
Smooth
Col]]></description><pubDate><![CDATA[20250320]]></pubDate></item>
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<title><![CDATA[Bauer BG25 BG28 BG30 BG34 BG30 BG36 Carrier Roller Top Roller for Rotary Drilling Rig]]></title><link><![CDATA[https://kathyorient.en.ec21.com/Bauer_BG25_BG28_BG30_BG34--11989676_11989680.html]]></link><description><![CDATA[roller
Applicable
Bauer BG25 BG28 BG30 BG34 BG30 BG36
Machinery type
Rotary drilling rig
Technique
Forging and welding
Heat treatment
Whole quenching and tempering, then surface hardening
Production ]]></description><pubDate><![CDATA[20240822]]></pubDate></item>
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<title><![CDATA[Undercarriage Parts Track Roller Bottom Roller Lower Roller Liebherr LB24, LB28, LB36]]></title><link><![CDATA[https://ytcindylwc.en.ec21.com/Undercarriage_Parts_Track_Roller_Bottom--11840092_11840108.html]]></link><description><![CDATA[roller
- Surface hardening after quenching reach HRC45~52, increase the wear resistance of the wheel surface.
- Advanced CNC machine ensure the high machining accuracy
- Select the good sealing ring ]]></description><pubDate><![CDATA[20230831]]></pubDate></item>
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<title><![CDATA[Track Roller, Bottom Roller,Lower Roller,Excavator Spare Parts, Bulldozer Spare Parts]]></title><link><![CDATA[https://abel181.en.ec21.com/Track_Roller_Bottom_Roller_Lower--11629237_11629238.html]]></link><description><![CDATA[roller are guaranteed by Testing of Air Pressure Tightness and Load-bearing Rotation.
Heat Treatment Technical Data for BBY Track Roller：
Track roller shell: 
• Surface quenching HRC 54-60
• 
T]]></description><pubDate><![CDATA[20221118]]></pubDate></item>
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<title><![CDATA[Undercarriage Parts Excavator Lubricative Track Chain Assy for Many Models]]></title><link><![CDATA[https://elliecheng.en.ec21.com/Undercarriage_Parts_Excavator_Lubricative_Track--10872783_10872784.html]]></link><description><![CDATA[surface and core hardness.
We use appropriate heat treatment process to provide perfect hardness in high wear areas and elastic core to resist shock and impact loads.
Each roller is precision machine]]></description><pubDate><![CDATA[20181213]]></pubDate></item>
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<title><![CDATA[Mini Excavator Track Roller Bottom Roller SK50P-6 for Kobelco]]></title><link><![CDATA[https://qzshunqi.en.ec21.com/Mini_Excavator_Track_Roller_Bottom--11456948_11456950.html]]></link><description><![CDATA[roller track roller SK50P-6 for Kobelco
1.What is the function of track rollers?
The main purpose of track rollers bearings is used to follow the surface of a cam, support linear motion components or]]></description><pubDate><![CDATA[20211010]]></pubDate></item>
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<title><![CDATA[Dozer Segment]]></title><link><![CDATA[https://shengan12.en.ec21.com/Dozer_Segment--11624728_11853135.html]]></link><description><![CDATA[heat treatment facilities to provide high quality products, short delivery time and the best service for our customers.
Our factory mainly produces excavators, bulldozers parts. Track roller, carrier]]></description><pubDate><![CDATA[20231011]]></pubDate></item>

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