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<title><![CDATA[EC21 Product Catalogs - tempered]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/tempered--0719/1/tempered.html]]></link><item>
<title><![CDATA[Interlocking Kelly Bar Customized for Various Drilling Rig Model]]></title><link><![CDATA[https://wodemima123.en.ec21.com/Interlocking_Kelly_Bar_Customized_for--12050746_12050760.html]]></link><description><![CDATA[tempered heat treatment
B-Reasonable radian of Kelly ribs and Pressure Key board of 30CrMoTi
C-Bottom inner hole design of Kelly box for better performance of heat-treatment with 35CrMo.
Contructure-]]></description><pubDate><![CDATA[20250320]]></pubDate></item>
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<title><![CDATA[JCB Track Roller for Excavator]]></title><link><![CDATA[https://xmgtsunny.en.ec21.com/JCB_Track_Roller_for_Excavator--12030468_12030471.html]]></link><description><![CDATA[tempering processes to
guarantee excellent mechanical properties, high strength and superior wear resistance
to bending and breakage.
2. surface hardness HBN460 for reduced wear
and longer life, addi]]></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[Goods description
Carrier roller, top roller
Applicable
Bauer BG25 BG28 BG30 BG34 BG30 BG36
Machinery type
Rotary drilling rig
Technique
Forging and welding
Heat treatment
Whole quenching and temperi]]></description><pubDate><![CDATA[20240822]]></pubDate></item>
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<title><![CDATA[Undercarriage Parts Track Roller Top Roller Casagrande B180, B250, B250XP, B300, C50, C60, C250]]></title><link><![CDATA[https://ytcindylwc.en.ec21.com/Undercarriage_Parts_Track_Roller_Top--11840092_11840127.html]]></link><description><![CDATA[tempering) → Finishing machining → Assembling → Painting → Testing → Packing
3. Packing &amp; delivery 
Packing: plywood pallet / plywood case
MOQ: 1 piece
Delivery: by sea, by air, by expressL]]></description><pubDate><![CDATA[20230831]]></pubDate></item>
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<title><![CDATA[Cylinder Assy, Chisel Point, Breaker Cylinder]]></title><link><![CDATA[https://chellyplas.en.ec21.com/Cylinder_Assy_Chisel_Point_Breaker--6537087_6638730.html]]></link><description><![CDATA[Tider Parts Series Cylinder assy, chisel point, breaker cylinder,chisel rod, moil chisel, moil point chisel, hydraulic breakers Material: 42CrMo Treatment: Tempering and Quenching , Black Harden
Spec]]></description><pubDate><![CDATA[20130502]]></pubDate></item>
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<title><![CDATA[Liebherr LR1600 LR1750 LR11000 LR11350 Track Pads]]></title><link><![CDATA[https://phemiawang.en.ec21.com/Liebherr_LR1600_LR1750_LR11000_LR11350--9762667_11305534.html]]></link><description><![CDATA[Track Pad For Liebherr LR1600 Crawler Crane
1. Details
Details of Liebherr LR1600 track pad as below: 
Technique
Casting
Heat Treated
Whole quenching &amp; tempering, then surface hardening
Production Ti]]></description><pubDate><![CDATA[20201207]]></pubDate></item>
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<title><![CDATA[Sprocket,Segment]]></title><link><![CDATA[https://abel181.en.ec21.com/Sprocket_Segment--11629237_11629256.html]]></link><description><![CDATA[tempered and spray hardening
• Exceed the most stringent machine performance
• With complete models and types from 6 to 60 tons
Heat Treatment Technical Data for BBY Sprocket：
• quenching sur]]></description><pubDate><![CDATA[20221118]]></pubDate></item>
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<title><![CDATA[Hydraulic Mechanical Manual Rock Grab for Excavator]]></title><link><![CDATA[https://rjattachments.en.ec21.com/Hydraulic_Mechanical_Manual_Rock_Grab--11080554_11080580.html]]></link><description><![CDATA[tempered plate.
How to orderFor customers having your own designs, we will build to your specifications or drawings.For other customers, we will supply rock grab​ with our default designs. You just]]></description><pubDate><![CDATA[20220818]]></pubDate></item>
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<title><![CDATA[Steel Gear for Hydraulic Pump]]></title><link><![CDATA[https://lajgcl.en.ec21.com/Steel_Gear_for_Hydraulic_Pump--10971354_10971355.html]]></link><description><![CDATA[Product Description Process
Turning, Hobbing, Milling, Shaping, Broaching,Shaving, Grinding
Heat treat
Quenching &amp; Tempering, Carburizing &amp; Quenching, High-frequency Hardening
Finishing
Black, Polish]]></description><pubDate><![CDATA[20240106]]></pubDate></item>
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<title><![CDATA[Undercarriage Bulldozer Parts Track Chain Assy Dozer Track Link Assembly]]></title><link><![CDATA[https://lydiayfbucket.en.ec21.com/Undercarriage_Bulldozer_Parts_Track_Chain--11865376_11865377.html]]></link><description><![CDATA[tempered to prevent cracking under extreme conditions to keep your machine operational.
2.Track Chains: All of our track links are forged from top quality 35Cr and 40Cr carbon chromium steel. The tra]]></description><pubDate><![CDATA[20231111]]></pubDate></item>
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<title><![CDATA[Soilmec RT3-ST/SR80 Kelly Bar]]></title><link><![CDATA[https://janewongli.en.ec21.com/Soilmec_RT3_ST_SR80_Kelly--11856044_11856973.html]]></link><description><![CDATA[tempered heat treatment.3rd-5th pipe Materials: Q345B undergone quenched-tempered heat treatment.Kelly drive stub Materials: Soid forging with HRC305-335 and tensile strength 1050 Mpa.External pressu]]></description><pubDate><![CDATA[20231026]]></pubDate></item>
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<title><![CDATA[Bolt Type Anchor Shackle U.S. Type]]></title><link><![CDATA[https://lglifting.en.ec21.com/Bolt_Type_Anchor_Shackle_U.S.--11907372_11907384.html]]></link><description><![CDATA[Tempered
Screw Pin: Cold/Hot Forging / Drop Forged / Quenched and Tempered
Finish
Body: Hot Dipped Galvanized / Powder Coated / Zinc Plated
Screw Pin: Powder Coated / Zinc Plated
Size
1/4”, 5/16”]]></description><pubDate><![CDATA[20240229]]></pubDate></item>

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