• Breaker Technology // BXR Series Hydraulic Breakers ...

    BTI’s large-size BXR Series Hydraulic Breaker Attachments are designed for both speed and strength without compromising longevity. The hydraulic breaker’s blow energy is maximized in varying rock conditions by using recoil-sensing technology with operator actuated two

  • Best rock breakers for excavator JIANGTU rock breaker ...

    Side Type Rock breaker for excavators is often used for Versatile applications including rock broken, paving a road, building demolition, etc. As one of the leading hydraulic rock breaker manufacturers in China, JIANGTU has a full range of Hydraulic Rock Breakers for excavators from 0.8-60 tonne.

  • Hydraulic Breaker Owner s Manual - Rock Breakers Inc.

    is optimum production. If the operator has to re-position the breaker towards the edge of the rock and gradually downsize the material, the production rate slows down. To assess which breaker will effectively handle this application, the size and hardness of the material must be known.

  • Excavation in rock without explosives? - ResearchGate

    Dear friends, Can somebody help to me calculate the production rate per hour and unit rate estimate of excavation in rock (Dolomite) which is to be carried out without explosives.

  • Productivity Guide: Excavators 45 to 50 metric tons

    Jun 12, 2007  If hard pan and rock are the main areas of operation, a narrower pad is the best fit. “Always keep in mind that your undercarriage life will be the best if you run the narrowest pad possible ...

  • How to calculate productivity of construction equipment ...

    How to calculate productivity of construction equipment like excavator, dozer, rock breaker, riper.. Answer / vinod k I think 75% efficiency is correct as excavation of soil itself takes time depends upon the area where excavation is to be done, if the excavation area is mix of soil rocks then efficiency will be less No. of cycles/hr will ...

  • How to calculate productivity of construction equipment ...

    How to calculate productivity of construction equipment like excavator, dozer, rock breaker, riper.. Answer / vinod k I think 75% efficiency is correct as excavation of soil itself takes time depends upon the area where excavation is to be done, if the excavation area is mix of soil rocks then efficiency will be less No. of cycles/hr will ...

  • Sizing Hydraulic Breaker - Hydratec - Hydraulic Machining

    breaker is expected to break the material down the middle into two pieces. This is optimum production. If the operator has to re-position the breaker towards the edge of the rock and gradually downsize the material, production rate slows down. To assess what size of breaker

  • Hydraulic Hammer Breaker Sizing Guide Gorilla Hammers

    If the operator has to re-position the breaker towards the edge of the rock and gradually downsize the material, production rate slows down. To assess what size of breaker will effectively handle this application, the size and hardness of the material must be known. If a 4 cubic yard piece of hard rock (20,000 psi or greater) needs to be broken ...

  • Dozers Graders Scrapers Loaders Excavators Cranes ...

    Determine the ideal production rate (LCY per hour). Step 4. Determine the production rate (LCY per hour) by adjusting for efficiency. Step 5. Convert the production rate from LCY per hour to BCY per hour. Excavator Trick of the Trade # 2: The production rate can also be found by the following equation;

  • production rates for hydraulic hammer Heavy Equipment Forums

    Nov 21, 2007  Anyhow, back to my original question. I got in touch with Indeco, the hammer manufacturer and learned about their Breaker Selection Guide on the web at indeco-breakers. You can use it to pick a tool/carrier combination for a given production rate (lots of selections for both tools/carrier and for picking a situation that might come ...

  • production rate of rock breaker grinding mill china

    production rate of rock breaker grinding mill china Henan Heavy Industry Science Technology Co, Ltd , Henan Heavy Industry Science Technology Co, Ltd, Experts in Manufacturing and Exporting Mobile Crusher plant, Stone Crusher and 1932 more Products A Verified CN ,

  • Rate Analysis of Excavation in Earthwork -Calculate ...

    Then grand total gives the rate of excavation per 10m 3 of soil excavation. Different mechanical equipment have different capacity per day for excavation work. Their coefficient per m 3 or per 10m 3 should be considered for calculation. Read More: Rate Analysis of Civil Works

  • rock breaker production rates - bio7-biogas.be

    breaker is expected to break the material down the middle into two piec This is optimum production If the operator has to re-position the breaker towards the edge of the rock and gradually downsize the material, production rate slows down To assess what size of breaker, 24/7 Online; ABB remote-control rock breaking system boosts mining,

  • Contractor - Ameron Construction

    with Breaker 264.00 with Compactor 169.00 with Swivel Bucket 144.00 320 Caterpillar Hydraulic Excavator or Hitachi ZX180W Excavator 145.00 with Breaker 279.00 with Compactor 184.00 325CL Caterpillar Hydraulic Excavator 152.00 330BLC VolvoHydraulic Excavator 159.00 Contractor Trucks-----Hourly Rates

  • Rock Crushing Rule of Thumb - Mineral Processing Metallurgy

    The capacity of a hydraulic rock breaker is higher (and the operating cost lower) than a pneumatic rockbreaker. For these reasons, most new installations are hydraulic, despite the higher capital cost. Source: John Kelly; For underground production rates less than 2,000 tpd, it may be economical to size theore underground with rockbreakers only ...

  • FAQ – Royex Rock Breaking Excavation – Safe, Reliable ...

    Rock vibrations are strongly dependent on charge weight, rock conditions and the proximity of the measuring equipment relative to the blast in question. Tests in granite shows that Royex may generate vibrations up to 68 mm/second at a distance of 1 meter from the vibration detector, for a load weight of 1 kilogram and 8 cubic meters blasted.

  • Mining Equipment, Breaking, Drilling Crushing Products ...

    Sandvik top hammer drill rigs are equipped with powerful hydraulic rock drills that offer high penetration rates, reliability, and excellent fuel economy. These diesel-powered rigs represent the industry's leading range, from lightweight rubber-tire drills to the most powerful production drills available.

  • Breaker Technology // Mid-Size Hydraulic Breakers ...

    Breaker Technology's (BTI) BX Series hydraulic breaker attachments for excavators are built to power productivity in both concrete and rock applications Canada International: 519.599.2015 //

  • Cat - Adobe

    Rock Edges are located at the bottom of the housing to quickly position boulders and protect the hammer from wear. Edges are weld-on and replaceable — the foundation for an optional wear package. Top and side buffers — a part of the suspension — improve recoil and protect the machine. Operator-Friendly E series Hammers are silenced. Noise ...

  • Rock Crushing Rule of Thumb - Mineral Processing Metallurgy

    The capacity of a hydraulic rock breaker is higher (and the operating cost lower) than a pneumatic rockbreaker. For these reasons, most new installations are hydraulic, despite the higher capital cost. Source: John Kelly; For underground production rates less than 2,000 tpd, it may be economical to size theore underground with rockbreakers only ...

  • FAQ – Royex Rock Breaking Excavation – Safe, Reliable ...

    Rock vibrations are strongly dependent on charge weight, rock conditions and the proximity of the measuring equipment relative to the blast in question. Tests in granite shows that Royex may generate vibrations up to 68 mm/second at a distance of 1 meter from the vibration detector, for a load weight of 1 kilogram and 8 cubic meters blasted.

  • Mining Equipment, Breaking, Drilling Crushing Products ...

    Sandvik top hammer drill rigs are equipped with powerful hydraulic rock drills that offer high penetration rates, reliability, and excellent fuel economy. These diesel-powered rigs represent the industry's leading range, from lightweight rubber-tire drills to the most powerful production drills available.

  • Breaker Technology // Mid-Size Hydraulic Breakers ...

    Breaker Technology's (BTI) BX Series hydraulic breaker attachments for excavators are built to power productivity in both concrete and rock applications Canada International: 519.599.2015 //

  • Cat - Adobe

    Rock Edges are located at the bottom of the housing to quickly position boulders and protect the hammer from wear. Edges are weld-on and replaceable — the foundation for an optional wear package. Top and side buffers — a part of the suspension — improve recoil and protect the machine. Operator-Friendly E series Hammers are silenced. Noise ...

  • Hydraulic Breakers, Rock Breakers, Hydraulic Breaker ...

    Our hydraulic breaker offering is the most comprehensive on the market. Whether you are working with demolition, recycling, mining, construction or quarrying – we have the rock breaker giving you the highest productivity, achieving low operating costs, keeping productivity high.

  • ROCKBREAKING

    breaker size will determine your production flow rate. Use this chart to ensure you’re maximizing your production rate and getting the most from your BTI RockBreaker. PRODUCTION RATE MATTERS Note: Values are non-binding industry guidelines by foot-pound class and will vary depending on rock formation, machine, operator and job conditions.

  • Pricing Rock Excavation - CavSoft

    Pricing Rock Excavation Tender specifications that state ‘in ground as found’ or ‘no extra will be paid for rock’ both mean the same, the risk of striking rock and the removal of it, lies with the subcontractor. The first approach should be to qualify the tender that the clause is not accepted and rock will be charged on a

  • Typical Contract Language in Specifications of a Public ...

    2. For trench excavation, a 235C Caterpillar excavator with a medium stick and a rock ripping bucket, or equivalent equipment, is considered conventional equipment, if it can excavate at a production rate of at least 30 bank cubic yards per hour. C.

  • JTHB - Komatsu Europe Komatsu

    Hydraulic Breakers Attachments JTHB Series Hydraulic breakers from 90 to 4.550 kg ... at the quarry, Komatsu hydraulic breakers provide superior impact energy for exceptional performance in a variety of rock and concrete demolition applications. The high ... Impact rate bpm 930-1.300 700-1.200 600-1.150 550-1.000 580-1.060

  • Global AC Circuit Breaker Market Research Report 2020 ...

    Global AC Circuit Breaker Market 2019. AC Circuit Breaker Market Size by Types, Applications, Major Regions and Major Manufacturers including the capacity, production ...

  • Variation of vertical and horizontal drilling rates ...

    BTS of rock samples were determined according to ISRM. The BTS tests were conducted on core samples having a diameter of 54 mm. Platens loaded the specimen diametrally with the axes of rotation for specimen and apparatus coincident. The specified loading rate was set as 200 N/s until the failure occurs in 15–30 s.

  • Construction Attachments Excavator Hydraulic Breakers

    A useful tool, a hydraulic breaker is a powerful percussion hammer fitted to an excavator for demolishing concrete structures or rocks. The hydraulic breaker is powered by a hydraulic feed from the excavator, and is also known as a Rock Breaker, Hydraulic Hammer, and a Hoe Ram.

  • Copper ore short II - YouTube

    Dec 19, 2016  Fractum breaker model 100V working o an Volvo 380 excavator. We can operate this breaker on a smaller excavator - as small as a 30 tonne with

  • JTHB - Komatsu Europe Komatsu

    Hydraulic Breakers Attachments JTHB Series Hydraulic breakers from 90 to 4.550 kg ... at the quarry, Komatsu hydraulic breakers provide superior impact energy for exceptional performance in a variety of rock and concrete demolition applications. The high ... Impact rate bpm 930-1.300 700-1.200 600-1.150 550-1.000 580-1.060

  • Global AC Circuit Breaker Market Research Report 2020 ...

    Global AC Circuit Breaker Market 2019. AC Circuit Breaker Market Size by Types, Applications, Major Regions and Major Manufacturers including the capacity, production ...

  • Variation of vertical and horizontal drilling rates ...

    BTS of rock samples were determined according to ISRM. The BTS tests were conducted on core samples having a diameter of 54 mm. Platens loaded the specimen diametrally with the axes of rotation for specimen and apparatus coincident. The specified loading rate was set as 200 N/s until the failure occurs in 15–30 s.

  • Construction Attachments Excavator Hydraulic Breakers

    A useful tool, a hydraulic breaker is a powerful percussion hammer fitted to an excavator for demolishing concrete structures or rocks. The hydraulic breaker is powered by a hydraulic feed from the excavator, and is also known as a Rock Breaker, Hydraulic Hammer, and a Hoe Ram.

  • Copper ore short II - YouTube

    Dec 19, 2016  Fractum breaker model 100V working o an Volvo 380 excavator. We can operate this breaker on a smaller excavator - as small as a 30 tonne with

  • Breaking bad underground - TunnelTalk

    Apr 27, 2017  A single Rammer 2577 PRO unit has been achieving excavation rates of 250m 3 on the rock fill, whilst two 4099 PRO breakers have been achieving an average daily production rate of 170m 3 of Grade II and III granite. The breakers are mounted on Doosan DX480SC and Doosan DX420 SC excavators respectively, and both are equipped with a tunnel tilting ...

  • Cat - Adobe

    Rock Edges are located at the bottom of the housing to quickly . position boulders and protect the hammer from wear. Edges are weld-on and replaceable — the foundation for an optional wear package. Top and side buffers — a part of the suspension — improve recoil and protect the machine. Operator-Friendly E series Hammers are silenced.

  • Advantages of Demolition Robots Concrete Construction ...

    Aug 10, 2015  The crew had to remove sections of the DXR’s arm just to get it to the jobsite, but the time and effort was worth the effort. Using the breaker attachment to fracture the rock, crews reached a depth of 7 feet in eight days with one man running the DXR and four removing the material.

  • HydroRam Hydraulic Hammers Breakers At Wholesale Prices

    Designed for high production on mini excavator 2,000-26,000 lbs. Loader backhoe type or top type options for HK45 and HK60. Comes with nitrogen charge

  • Static Grizzly Screen as a Rock Separator

    The screening a Static Grizzly separator does is sort and classify the rock according to size. The first stage is SCALPING. This is the practice of removing any material that may slow production. It may be rock that is too big for the equipment to effectively handle, or fine material that is taking up valuable space and will consume precious energy if there is further handling. The name of the ...

  • How to use a rock breaker. - YouTube

    Sep 05, 2012  Rock Breaker working in mines - Tata Hitachi - Epiroc - Atlas Copco - Duration: 3:12. Mohan_vw 21,237 views. 3:12. Top Five Useful Knots for camping, survival, hiking, and more -

  • Expansive Rock Breaking Non-Explosive Demolition Agent ...

    Using a non-explosive product for rock and concrete breaking completely eliminates flyrock, noise, vibration from blasting, human discomfort and structural damage related to air blast overpressure. Compared with conventional concrete and rock breaking methods, Expanding Grout is safe, easy-to-use and cost-effective.

  • Quality first!!! Only focus on the... - Yantai Wangyuan ...

    The advantages of our Box type hydraulic breaker: -Noise reduction t... echnology -Superior power efficiencysteady performance -High productivity -Extended durability -Quick customer service. Contact with me for more details! W/A:0086-185-5460-1089. See More

  • Hydraulic Hammers Breakers Reference Gorilla Hammers

    See the complete list of hydraulic breaker (hammer) makes we carry demolition bits for. If you don’t see the make of your hydraulic hammer anywhere on this page, feel free to give us a call at 800-367-4937, email us ( [email protected] ) or refer to our contact information page and our specialists will be standing by with information to ...