production rate of rock breaker

production rates for hydraulic hammer | Heavy Equipment Forums

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 ...

Productivity Guide: Excavators 45 to 50 metric tons

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 ...

Earthmoving Operations Contents

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

Montabert: Productivity and Performance | Premier Rock ...

production rates, characteristics, operation techniques, and soil considerations for earthmoving equipment. This guide should be used to help select the most economical and effective equipment for each individual operation. This manual discusses the complete process of estimating equipment production rates.

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

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 …

Rate Analysis of Excavation in Earthwork -Calculate ...

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.

3. CALCULATION OF MACHINE RATES

Nov 10, 2020· The method of breaking rock by blasting has a high efficiency and the cost is relatively low, but the associated vibration, flyrock, production of toxic gases since the 1970's, the Western ...

5 Best Jackhammers - Dec. 2020 - BestReviews

Aug 09, 2018· How much does rock excavation cost? Depending on the type of rock, the size of the job, placement, contractor rates, the equipment being used, and geographical location, most rock excavation jobs will cost $5 to $35 per cubic yard if a blasting method is used, but this price could be much higher if it were a public bid job. Because all jobs will be so unique, highly consider a free quote ...

Contractor - Ameron Construction

Feb 28, 2017· Premier Rock Machinery (PRM) has been an accredited Montabert dealer since 2012. They provide a choice of Montabert's renowned breaker range and its adaptation on all brands of carriers, advice to help you to achieve the best performance and assistance with optimisation of breaker operating cost and life span.

Hydraulic Breaker Owner s Manual - Rock Breakers Inc.

5.Estimate Production 5.1 Working Ability of a Equipment 5.2 Volume Change Characteristics of Soils 5.3 Fleet Production 5.4 Productivity of Combination Work by oneself 6.Workability and Soil Condition 6.1 Trafficability 6.2 Excavatability 6.3 Ripperability

Tips and technologies for hydraulic breaking : Pit & Quarry

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 ...

Hydraulic Breaker - Magnum Attachments

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;

Expansive Rock Breaking Non-Explosive Demolition Agent ...

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 cu. yard piece of hard rock (20,000 psi or greater) needs to be broken ...

Dozers Graders Scrapers Loaders Excavators Cranes ...

3.1 Introduction. The unit cost of logging or road construction is essentially derived by dividing cost by production. In its simplest case, if you rented a tractor with operator for $60 per hour - including all fuel and other costs - and you excavated 100 cubic meters per hour, your unit cost for excavation would be $0.60 per cubic meter.

Rate Analysis of Excavation in Earthwork -Calculate ...

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.

RATE ANALYSIS OF CONSTRUCTION ITEMS

High frequency and high production hydraulic breakers designed specifically for mini-excavators and skid steers for light to medium breaking of rock and concrete. These hammers are effective in a wide range of construction and demolition applications from breaking non-reinforced concrete with a RHB 303-6 or 304-6 on a mini-excavator to removing ...

BTI BXR50HYDRAULIC BREAKER - McClung-Logan Equipment ...

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;

Breaking bad underground - TunnelTalk

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.

Breaking bad underground - TunnelTalk

Rate-Anly is advanced Windows based Rate Analysis software for Construction Applications. The software is designed such that the User can define the analysis of any item for deriving the Item Rates, in terms of Materials, Machinery, Labours and Overheads involved. New rates of these items can be worked out easily by

(PDF) Rock breaking methods to replace blasting

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 cu. yard piece of hard rock (20,000 psi or greater) needs to be broken ...