KAMY offers unmatched quality, value, and innovation in our rock and concrete cutting products. Our expertise in engineering and our quality, US manufactured tunneling, mining and construction equipment is unparalleled to others in the industry.
KAMY is the leading manufacturer of roadheaders in the weight class of 13-100 tons weight. Our roadheaders offer interchangeable cutter heads, both transverse and axial and are custom engraved for each project. Our hydraulic cutters are suitable for material with uniaxial compressive strength ranging from 500 to 25,000 pounds per square inch. All of our products can be utilized in a variety of applications from rock excavation, trenching, demolition and concrete, to underwater cutting, tunneling, and scaling.
Technology led the establishment of the quality assurance after-sales service, improve the management system.
Production license of the product ensure that the license number, approval date and expiration date.
Product packaging in line with national regulations, due to packaging damage caused by the products borne.
Any difficulties encountered by customers, we will do our best in the first time to provide perfect service.
New Model for Predicting Instantaneous Cutting Rate of
The cutting mechanism of a roadheader comprises a driving motor, a coupling, gear box and a cutterhead. The cutting power is the power consumed by the cutterhead during the interaction between the picks and the rock. This is an important index which showsLearn More
WS2000CS Roadheader - Refurbished by ALPINE
12/17/2008 · No cable box required. Cancel anytime. Working... No thanks Try it free. Find out why Close. WS2000CS Roadheader - Refurbished by ALPINE Alpine Equipment ... Cutting Power…Learn More
Load Spectrum Research of Roadheader Cutting Header based on
roadheader during cutting cross-section: They discuss the load spectrum drawing method of cross-cutting roadheader. The working load spectrum can be ob-tained after the time-domain statistics, the power spectrum analysis and the amplitude domain statisticLearn More
power requirements for a roadheader - cyberdynesystems.in
The BRH 300/400 roadheader in the 100 t class with impressive 300 kW cutting power (optional 400 kW) is a high-production machine for mining and tunneling applications, with 600 mm feed of the whole cutting arm for intrusion cutting.Learn More
Roadheader excavation performance
rock cutting tools Excavation performance Figure 1: Main influencing parameters of “excavation performance” in roadheader operation. First of all, the excavation performance is influenced by the machine parameters of the chosen tunnelling rig - the instalLearn More
Cutting performance evaluation of a roadheader machine by
From the analysis it is concluded that the primary indicators of the roadheader cutting performance were the unidirectional compressive strength, the cutting resistance fluctuation, the weaving speed of the cutting head, the cutting power fluctuation, andLearn More
Performance prediction of roadheaders using ensemble machine
Performance prediction of roadheaders using ensemble machine ... and P is the cutting power of the roadheader or TBM in kW. ... is the quantity of energy requiredLearn More
Performance prediction of roadheaders using ensemble
Performance prediction of roadheaders using ensemble machine learning techniques ... the energy transfer coefﬁcient and P is the cutting power of the roadheader or TBM in kW. They stated that k changes ... Performance prediction of roadheaders using ensemLearn More
roadheaders – KAMY Roadheader
cutting rate was to use specific energy described as the energy spent to excavate a unit volume of rock material. Farmer and Garrity (1987) and Poole (1987) showed that for a given power of roadheader, the excavation rate in m³/cutting hour might be prediLearn More
welders required. We are the manufacturer of coal mining machine,roadheader,coal loader,tunnel mucking loader,backfilling machine,concerte pumping machine and so on. welders required manufacturer, supplier.Learn More
FORMULAE FOR CUTTING POWER - Mitsubishi Carbide
What is the cutting power required for milling tool steel at cutting speed 80m/min. With depth of cut 2mm, cutting width 80mm, and table feed 280mm/min by ø250 cutter with 12 insert. Machine coefficient 80%.Learn More
Predicting cuttability with surface miners - A rockmass
required product characteristics (mainly, size and grade) and (iii) ... A relationship between advance rate of a roadheader of cutting power less than 100HPLearn More
Cutting Power for Turning | MITSUBISHI MATERIALS CORPORATION
What is the cutting power required for machining mild steel at cutting speed 120m/min with depth of cut 3mm and feed .2mm/rev (Machine coefficient 80%) ? (Answer) Substitute the specific cutting force Kc=3100MPa into the formula.Learn More
Roadheader applications in mining and tunneling industries
Roadheader applications in mining and tunneling industries ... to estimate roadheader cutting rates and bit ... cutting power density due to a smaller ...Learn More
China Ebz200 Loreen Underground Coal Mining Roadheader
Hydraulic pump adopts world leading constant power control, which has the function of pressure cutting and load sensitive technology, greatly improving the life of main hydraulic parts. 7> Back support device supports large span and improves machine stabiLearn More