Coupler Manufacture Chemical Embroidered - Chinaprice: contact company for price
HRB400 in the diameter range of 14mm to 40mm.
1. It adapts No. 45 steel with excellent quality, special fabrication technology with precise dimension and reliable quality.
2. It passed the test of national constructional engineering quality control center and reaches grade of connection standard of JGJ107-2003.
serial number spec annealing Test method Outside
Diameter Testing method length Test method Chamfer(inside/outside) Chamfer
Test method Thread angle
1 ф14 JGJ107-2010 100T ф22 vernier caliper 35±0.5 vernier caliper 3*2
trilateral aperture, shoulds not be too big
2 ф16 ф24.5 vernier caliper 40±0.5 vernier caliper 3*2
3 ф18 ф27.6 vernier caliper 45±0.5 vernier caliper 3*2
4 ф20 ф29.6 vernier caliper 50±0.5 vernier caliper 3*2
5 ф22 ф32.6 vernier caliper 55±0.5 vernier caliper 3*2
6 ф25 ф37.1 vernier caliper 60±0.5 vernier caliper 3*2
7 ф28 Mechanical propertie
can reach the required standard
tensile testing machine ф41.1 vernier caliper 70±0.5 vernier caliper 3*2
8 ф32 ф47.1 vernier caliper 80±0.5 vernier caliper 3*2
9 ф36 ф54.1 vernier caliper 85±0.5 vernier caliper 3*2
10 ф40 ф57.1 vernier caliper 95±0.5 vernier caliper 3*2
11 ф50 ф74.6 vernier caliper 120±0.5 vernier caliper 3*2
Complete thread tooth type, pass gauge need go through smoothly, and stop gauge must stop in two thread tooth.
The thread thooth type surface is smooth and can not have burr.
Can not have short of a tooth, broken tooth, , partial tooth and any defects which can effect on the quality
Our company rebar splicing coupler has high connecting strength, high speed of connecting , high construction efficiency
Save material, save energy efficiency, economic advantages. Rebar splicing coupelr can be applicable to all kinds of rebar connection projects .
Our company rebar splicing coupler pass inspection of the national construction engineering quality supervision and inspection center .
All items meet the standards. It is manufacture by performance is not less the 45 carbon structural steel to manufacture ,
Its mechanical properties, chemical composition can Conform to GB699 standards.
The standard value of rebar couler yield strength and tensile strength is more than 1.10 times of standard of Corresponding steel bearing capacity
The tensile strength of rebar splicing coupler is higher than the tensile strength of base metal . and is higher than 0.9 times of measured value of tensile strength of base metal . the thread precision is according to the provision GB197, The rebar coupler inside thread 6H grade ,
thread head 7 g grade, tooth type surface roughness is according to GB/T1031 regulation, Ra value of 6.3 um, the rest of the processing parts surface roughness Ra value of 12.5 um. anti-embroidered Surface treatment , No rust, oil, cracks, black and other defects
screw holes at both ends is protected by plastic plug
rebar splicing coupler features
1 Apply to withstand the pressure of two-way forces pull, all kinds of reinforced concrete structure of rebar connection construction.
2 Rebar coupler can be produced in advance (factory production ), do not take construction time , high processing efficiency
3 Detect easily and intuitively.
4 Can connect same diameter or different diameter of Horizontal, vertical, inclined rebar of HRB335, HRB400
Thank you in advance for your consideration
- Posted By: Diamond Wire Netting Company
- Phone: 008631183831680
- Address: Hebei ,China, Shijiazhuang, China
Published date: September 7, 2012 -
- Business Description: involved in international trade import export of goods, products, and services
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