
Tricone bit is one of the main tools for blast hole and water well drilling. Its life span and performance whether suitable for drilling or not, that has an great influence about the quality, speed and cost of drilling project. The rock breakage by the tricone bit which used in mine is working with both the impact of teeth and the shear caused by slippage of the teeth, which bring high rock breaking efficiency and the low operation cost.
Specifications of tricone bits
We offer different sizes drill bits and can be customized according to your needs.
TRICONE DRILL BITS - STANDARD CONNECTION SIZES | ||
SIZE | STANDARD PIN CONNECTION | MAKE UP TORQUE |
3 1/2 | 2 3/8 API | 4.1~4.7 |
4 1/2 to 4 3/4 inch | 2 7/8 API | 6.1~7.5 |
5 1/2 to 6 3/4 inch | 3 1/2 API | 9.5~12.2 |
7 1/2 to 9 1/2 inch | 4 1/2 API | 16.3~21.7 |
9 5/8 to 13 3/4 inch | 6 5/8 API | 38~43.4 |
14 5/8 to 26 inch | 7 5/8 API | 46.1~54.2 |
Rock roller tricone bits applications
Tricone bits are mainly used for large-scale open-pit mining, such as open-pit coal mines, iron mines, copper mines and molybdenum mines, also the non-metallic mines,water well drilling. With the increasing in variety of type, it's also widely used in quarrying, foundation clearing, hydro geological drilling, coring, tunneling in railway transportation department and shaft drilling in underground mines
Jinzhou City Shitan Machinery Equipment CO. LTD.
Jinzhou City Shitan Machinery Equipment CO. LTD. is a professional production and
processing company for core drilling rigs, crawler drilling rigs, various track chassis, various
types of mud pumps, various track transport vehicles, etc. It is one of the outstanding
manufacturers of similar products in North China. Strong technical force. The modern productiona
equipment and complete testing means are specialized in the development, manufacture and
marketing of drilling rigs.
To ensure the quality and stability of the machine, we use the most advanced production and testing
equipment, Made from high quality materials, with fashion and compact design, that keeps our drilling
rigs more efficiency and with low failure rate, more economic and durable, and with a high comprehensive
cost performance. Our water drilling rigs have received the real market validation as the majority of our
customer’s positive feedback.
The company's main products are rigs: XY-1, XY-1A, XY-1B, GK-180, GK-200, DPP-100 and other series
of drilling rigs: gearbox assemblies and gyro assemblies for various rigs, Winch assembly, reducer assembly,
pump assembly. Drilling tools: sedimentary pipe joints, casing joints, casing couplings, drill pipe joints, casing
core pipes, lifters, automatic drop hammers, earth borrowers, standard penetrations, forks, lock joints, alloy drill
bits Hundreds of drilling tools, such as steel sand drill bits, core pipe joints, drill pipe pliers, and casing pliers.
Jinzhou City Shitan Mechinery Equipment CO. LTD. has a complete and scientific quality management
system. The integrity, strength and product quality of Jinzhou Stone Exploration Machinery Co., Ltd. have been
recognized by the industry. Welcome friends from all walks of life come to visit, guide and negotiate business!