R25N | R32N | R32S | R38N | R51L | R51N | T76N | T76S | |
Outside diameter (mm) | 25 | 32 | 32 | 38 | 51 | 51 | 76 | 76 |
Internal diameter (mm) | 14 | 19 | 16 | 19 | 36 | 33 | 52 | 45 |
Ultimate load capacity (KN) | 200 | 280 | 360 | 500 | 550 | 800 | 1600 | 1900 |
Yield load capacity (KN) | 150 | 230 | 280 | 400 | 450 | 630 | 1200 | 1500 |
Tensile strength, Rp0.2 (N/mm2) | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 |
Yield strength, Rp0.2 (N/mm2) | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 |
Weight (Kg/m) | 2.3 | 3.2 | 3.6 | 5.5 | 6.5 | 8.0 | 16.0 | 19.7 |
Thread type (left-hand) | ISO 10208 | ISO 1720 | MAI T76 Standard | |||||
Steel grade | En10083-1 (Alloy structure steel) | |||||||
Compared to carbon steel, alloy structure steel has high anti-corrosion capacity and high mechanical. |
Bar Type | Outside Diameter (mm) | Inside Diameter (mm) | Cross section (mm2) | Ultimate Load KN | Yield Point KN | Weight (kg/m) | Thread Left/ Right Hand |
30/11 | 30 | 11 | 446 | 320 | 260 | 3.3 | Lift or right |
30/14 | 30 | 14 | 395 | 260 | 220 | 2.9 | Lift or right |
30/16 | 30 | 16 | 382 | 220 | 180 | 2.7 | Lift or right |
40/16 | 40 | 16 | 879 | 660 | 525 | 7.0 | Lift or right |
40/20 | 40 | 20 | 726 | 539 | 430 | 5.6 | Lift or right |
52/26 | 52 | 26 | 1337 | 929 | 730 | 10.0 | Lift or right |
73/53 | 73 | 53 | 1160 | 1630 | 970 | 12.3 | Lift or right |
73/56 | 73 | 56 | 1094 | 1414 | 785 | 11.1 | Lift or right |
73/45 | 73 | 45 | 2265 | 1630 | 1180 | 17.8 | Lift or right |
R25N | R32N | R32S | R38N | R51L | R51N | T76N | T76S | |
Dimention (mm) | 150*150 | 200*200 | 200*200 | 200*200 | 200*200 | 250*250 | 250*250 | 250*250 |
Thickness (mm) | 8 | 10 | 12 | 12 | 20 | 40 | 40 | 40 |
Hole diameter (mm) | 30 | 35 | 35 | 41 | 60 | 60 | 80 | 80 |
Weight (KG/PC) | 1.4 | 3 | 3.7 | 3.6 | 8.8 | 18.5 | 18 | 18 |
Cold deformed with geometry |
R25N | R32N | R32S | R38N | R51L | R51N | T76N | T76S | |
Outside diameter (mm) | 35 | 42 | 42 | 52 | 63 | 63 | 95 | 95 |
Length (mm) | 120 | 145 | 160or190 | 180 | 180 | 200 | 200 | 200 |
Weight | 0.45 | 0.7 | 0.75 | 1.4 | 1.7 | 1.9 | 6.4 | 6.4 |
Machined steel coupling middle stop |
R25N | R32N | R32S | R38N | R51L | R51N | T76N | T76S | |
Diameter (mm) | 41,51 | 51,76,90 | 90,100,110,115,130 | 130,150,160,180,200 | ||||
Hardened cross bit (EX) | Hardened cross bit for loose to medium dense condition with small boulders. | |||||||
Tungsten cross bit (EXX) | TC cross bit for soft to medium rock for mations | |||||||
Hardened button bit (ES) | Hardened buuton bit for unconsolidated rock with boulders. | |||||||
Tungsten carbon button bit (ESS) | Button bit with TC inserts for medium rock for formations. | |||||||
Hardened arch bit (EC) | Hardened drill bit with optimized geometry for uncon solid dated soil with small boulders. | |||||||
Tungsten carbon arch bit (ECC) | TC drill bit with optimized geometry for soft to medium rock formations. | |||||||
Hardened drop center bit (EY) | Hardened cross bit for loose to medium dense ground conditions | |||||||
TC drop center bit (EY) | TC drill bit for soft to medium rock formations. | |||||||
Casting clay bit (EW) | Casting clay bit with optimized geometry for very soft to soft caly. | |||||||
Machined steel bit or Casring steel bit |
R25N | R32N | R32S | R38N | R51L | R51N | T76N | T76S | |
Key size (mm) | 41 | 46 | 46 | 50 | 75 | 75 | 100 | 100 |
Length (mm) | 135 | 45 | 45 | 55 | 70 | 70 | 80 | 80 |
Weight (kg/pc) | 0.25 | 0.35 | 0.35 | 0.5 | 1.55 | 1.55 | 3.6 | 3.6 |
Machined steel nut or casting steel nut |
We can produce different sizes, thicknesses, widths and materials according to your requirements
Our company is a steel supplier from China, located in Tianjin City, one of the largest steel producers in China. The company integrates the manufacturing, wholesale, material processing and warehousing of stainless steel, aluminum, copper and carbon steel materials, and has established long-term and stable cooperative relations with many well-known steel plants, such as Tisco, Baosteel, Hongwang, Zhangpu, Liangzhong and Jiugang.