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Worktime : 08:30-17:30 (Beijing Time)


  • Breaker tips and technologies to reduce cost-per-ton ratio

    Another key advancement in breaker technology is speed control. When a hammer’s stroke can be adjusted, operators can match breaker frequency to material hardness. This provides greater productivity and reduces the amount of harmful energy transferred back to the excavator. A breaker’s hammer configuration is important as well.

  • KOMATSU PC55 For Sale - 45 Listings

    KOMATSU PC45MR-3 zero swing 5.5 ton excavator. ROPS TOPS air conditioned cabin. 2017 model with only 1,285 genuine hours. 1 owner with service history available. Fitted with rubber tracks, blade, swing boom, hammer piping, double locking quick hitch, 3 buckets, E-stops, isolator, reverse camera.

  • PD-90B EXCAVATOR MOUNTED DRILLING ATTACHMENT

    1)PD-90B Excavator Mounted rock drill suit to the 15-20 tons excavator mounted machines. 2)The rate of the Pump can reach 200L/min, drilling diameter 38-115mm, 3m depth per time drilling. 3)Drilling speed: 1 Meter/Min for hard rock, 1.2 Meter/Min can drill 1m depth for soft rock. 4)Excavator mounted

  • Breaker tips and technologies to reduce cost-per-ton ratio

    Another key advancement in breaker technology is speed control. When a hammer’s stroke can be adjusted, operators can match breaker frequency to material hardness. This provides greater productivity and reduces the amount of harmful energy transferred back to the excavator. A breaker’s hammer configuration is important as well.

  • FOundations and underpinning - Friedr. Ischebeck GmbH

    The heart of the system is the self-drilling TITAN micropile, which can be used as a ground improvement measure. Ground improvement by way of the interlocking body of grout enables tension, compression and cyclic loads to be transferred to the in situ soil.TITAN micropiles are covered by National Technical Approval Z-34.14-209 issued by the DIBt.

  • Hydraulic Alligator Shears

    Our hydraulic alligator shears have cylinders with brake and chrome-plated and tempered rods. In addition, the gaskets used have been devised specifically for high speeds and pressures. • 99.9% Clean Material. • Easy to grease. • Steel blades, hardness: 500 HB, can cut

  • Construction Planning, Equipment, CHAPTER DRILLING

    [PDF]HARDNESS Hardness is the resistance of a smooth surface to abrasion. It is measured by the MOH scale (Friedrich Mohs). CHAPTER 12b. DRILLING ROCK AND EARTH ENCE 420 ©Assakkaf Slide No. 93 Hardness is measured by the MOH scale. The scale is from 1 to 10, with • Diamond rated as 10 • Talc rated as 1 HARDNESS

  • Hydraulic Hammer/Breaker for Excavator 7-12 Ton from

    Hydraulic Hammer/Breaker for Excavator 7-12 Ton from China, the Details Include Pictures,Sizes,Color,Material and Origin. You Can Contact the Supplier - Xiamen Yonglianfeng Machinery Co.,Ltd.

  • New excavator mounted hydraulic pile driver company for

    The management systems and quality control of HMB excavator mounted hydraulic pile driver mainly rely on our highly calibrated testing scales, computerized testing reports, state-of-the-art hardness testers. The product is excellent in dust prevention

  • Hydraulic Breakers for Excavators

    Hydraulic breakers are the oldest hydraulic attachments for carriers. The first serial manufactured rock breaker was the Krupp HM 400 in 1967 and the patent was secured in 1963. Excavator jack hammers are impact devices designed to break any kind of rock or concrete with any hardness or physical property.

  • STEEL as a science / Kverneland Technology / About

    The complexity of Kverneland heat treatments in terms of process and results can be illustrated by the production of mouldboards. Several operations must be performed. A process called Carburising is used to increase the hardness potential on

  • OEM Buckets Excavators Ripper Supplier and manufacturer

    Buckets Excavators Ripper Manufacturers, Factory, Suppliers From China, All products come with good quality and perfect after-sales services. Market-oriented and customer-oriented are what we have been being after. Sincerely look forward to Win-Win cooperation !

  • R45P - Rammer

    The Rammer R45P is your strong partner for a wide range of breaking duties for carriers between 32-53 tons. The 2,950 kg hammer has been designed with proven Rammer features and standards. The Rammer R45P Performance Line hammer incorporates the

  • Bushings - Plain Bearings - Sleeve Bearings

    Bushings (also referred to as plain bearings, plain bearings, sleeve bearings or linear sleeve bushings) operate with sliding motion between the moving surfaces. Bushings are selected based on the velocity and the applied load. Maintenance-free bushings do not require additional lubrication to operate. AST, is a sleeve and plan bushing bearing

  • Geotechnical Drilling Rigs

    Drilltechniques offers the drilling industry a wide range of vehicle mounted drilling rigs for geotechncial drilling, earthing and even installations like solar and wind farms. We always take a pragmatic approach to design, incorporating the customers needs and wants into every build. Importantly we back up all of our manufacturing with after sales service and critical parts form off the shelf

  • Tracked Excavators

    The JCB JS370 sits at the top of our range of heavy tracked excavators. Weighing in at around 37 tons, it’s engineered with exceptional strength, productivity, efficiency, comfort, safety and ease of maintenance. A closed box section revolving frame increases strength and reduces stress. It also makes these tracked excavators highly resistant

  • Pile Hammers & Extractors For Sale

    Buy and sell used Pile Hammers & Extractors from any and all manufacturers, including APE, Delmag, ICE, Orteco and more. From :Misc. Pile Hammers and Drop Hammer to Pile Extractor and Pile Hammer Extractor, you can be sure to find exactly what you need. If you are looking for a used Pile Hammers & Extractors, be sure to check out our upcoming

  • The Most Indestructible Excavator Hydraulic Breaker from

    An excavator hydraulic breaker is a tool that utilizes the power of pressurized hydraulic fluid to break rock, concrete and other kinds of materials.Excavator hydraulic breakers use a chisel as a pointed tool for hammering; excavator hydraulic breaker is mounted on a pivoting device, usually an arm.

  • AKP Hydraulic Pile Driver, Vibratory Hammer, Sheet Pile

    Buy AKP Hydraulic Pile Driver, Vibratory Hammer, Sheet Pile Driver, Vibrating Pile Driver from Machine Business Opportunities, AKP Hydraulic Pile Driver, Vibratory Hammer, Sheet Pile Driver, Vibrating Pile Driver specifications: full range of pile driver, pile hammer, auger pile driver, telescopic pile driver - excavator mounted from 18~45ton.

  • Rock Drills: Pneumatic/Air, Hydraulic and Gas Powered

    Choosing a Rock Drill. First – it is important to understand that a percussion rock drill does not cut through rock. Each blow shatters the rock in front of the bit - the steel and bit then rotates slightly and it shatters new rock while air is blown down the center of the drill steel clearing the bit face and blowing the chips up and out of the hole.

  • Welding Fortus Heel Blocks to your machine bucket

    Welding instructions when attaching Heel Blocks to your excavator or loader machine bucket: Preparation: Use basis electrodes with a low content of hydrogen E7018 weld rod or E70T-5 (do not use E70T-1) cored wire with CO2 gas shielding. Store the weld rod in 120˚C oven. Recondition exposed supply of weld rod by reheating for two hours at 260˚C.