Product name
Zinc Plated Hexagon Head Bolts DIN933
Specification
M6-40
Material
carbon steel ,stainless steel
Grade
4.8 8.8 10.9 12.9
Color
Plain, blue plated, white plated, yellow …
Product name
Zinc Plated Hexagon Head Bolts DIN933
Specification
M6-40
Material
carbon steel ,stainless steel
Grade
4.8 8.8 10.9 12.9
Color
Plain, blue plated, white plated, yellow …
Hydraulic dynamometer is by anchor dynamometer anchor bolt installation in the rock stress distribution of monitoring
Model Specifications MYJ-20
rated pressure(T) 20
center hole mm 30
hydraul…
Digital display Feature
Coal mine using anchor tension meter is used for testing and evaluation of engineering support by rockbolt and shotcrete in the strength of the anchor rod, anchor force an…
Digital display Feature
Coal mine using anchor tension meter is used for testing and evaluation of engineering support by rockbolt and shotcrete in the strength of the anchor rod, anchor force an…
Model ZJS25 ZJS27 ZJS28 ZJS32 ZJS38 ZJS51
External diameter(mm) 25 27 28 32 38 51
Tensile Strength(MPa) Over 650 Over 650 Over 650 Over 650 Over 650 Over 650
Height of tooth(mm) 1.5+/-0.1
Thread …
FRP bolt
such as strong anchor full thread FRP glass fiber content is 80% or higher,
Tensile strength>= 800 N/p, elastic modulus ≥37000 N/mm2,
destroy the elongation 2.5% or higher, thread 14 kn…
FRP bolt
such as strong anchor full thread FRP glass fiber content is 80% or higher,
Tensile strength>= 800 N/p, elastic modulus ≥37000 N/mm2,
destroy the elongation 2.5% or higher, thread 14 kn…
Bolt torque amplifier
Very good solve the bolt torque amplifier jumbolter torque is small,bolt support can not meet the design requirements for pretightening difficulty,after using the product,use j…
Bolt hydraulic dynamometer
Bolt hydraulic dynamometer through anchor ergometer installation of anchor bolt in the rock stress distribution of monitoring.
Specifications: MYJ - 20
Rated pressure (T)…
LDZ-100 bolt tension meter 10T
Coal mine using anchor tension meter is used for testing and evaluate engineering support by rockbolt and shotcrete in the strength of the anchor rod, anchor force and…
1, the anchor head: agnail of anchor head and bolt can be located in the drilled hole, and ensure good rod body center.
2, the anchor rod body: assembly building, the most important thing in a major…
Rebar and anchor applied in mine roadway surrounding rock of underground engineering and support, to ensure that the mine roadway and surrounding rock stability of underground engineering. Its structu…
Rebar and anchor applied in mine roadway surrounding rock of underground engineering and support, to ensure that the mine roadway and surrounding rock stability of underground engineering. Its structu…
Rebar and anchor applied in mine roadway surrounding rock of underground engineering and support, to ensure that the mine roadway and surrounding rock stability of underground engineering. Its structu…
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea