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Brand Name : SOLLROC
Model Number : dth drill tube
Certification : SGS
Place of Origin : China
MOQ : 1 set
Supply Ability : 10000 sets per month
Delivery Time : 2 weeks
Packaging Details : Cartons + ply wood case (no plastic)
Length : 2m,3m, 4m, 5m,6m,9m
Color : Black
Connection thread : API 2 3/8"reg, API 2 7/8" reg,API 3 1/2"reg,API 4 1/2"reg
Applications : water well drilling, mining, etc
Keywords : DTH Drill Tubes DTH Drill Rods DTH drill pipes
Diameter : 89mm-152mm
API Reg IF Reg Beco Thread DTH Drill Pipes Drilling Tubes Rods
  
 Product specifications:
DTH Drill rod is made of high quality material detected by spectrograph, impact and tension test.
 With fully digitized processing line introduced from Japan with integral heat treatment equipment
 Anti adhesion thread with nitrogen treatment on surface make it easier for handling.
 Metallography detection, hardness test, magnaflux inspection, ultrasonic flaw detection, tensile test and impact test ensure products quality.
 Length: 1, 000mm ~ 9, 000mm;
 Diameter: 76mm (3") ~ 146mm (5-3/4");
 Wall Thickness: 5.5mm ~ 8mm;
 Connection Thread: 2 3/8", 2-7/8", 3-1/2", 4 1/2" API Reg. Or API IF Thread.
| DTH drill pipes specifications | ||||
| Outer diameter | Thread | Wall thickness mm | Length mm | |
| mm | inch | |||
| 76 | 3 | API 2 3/8 REG API 2 7/8 REG API 3 1/2 REG API 4 1/2 REG API 2 3/8 IF API 2 7/8 IF API 3 1/2 IF API 4 1/2 IF BECO 3 1/2" | 4.0 6.3 | 1000-6000 | 
| 89 | 3 1/2 | 4.0 6.3 8.8 | 1000-6000 | |
| 102 | 4 | 6.3 8.8 | 1000-6000 | |
| 114 | 4 1/2 | 6.3 12.5 | 1000-9000 | |
| 127 | 5 | 6.3 12.5 19 | 1000-9000 | |
| 133 | 5 1/4 | 6.3 12.5 19 | 1000-9000 | |
| 140 | 5 1/2 | 8.8 12.5 19 | 1000-9000 | |
| Size | Nominal mass Lb/ft | Calculated weight type | Wall thickness | |||
| in. | mm | lb/ft | kg/m | in. | mm | |
| 2 3/8 | 60.3 | 6.65 | 6.26 | 9.32 | 0.280 | 7.11 | 
| 2 7/8 | 73.0 | 10.4 | 9.72 | 14.48 | 0.362 | 9.19 | 
| 3 1/2 | 88.9 | 9.50 | 8.81 | 13.12 | 0.254 | 6.45 | 
| 3 1/2 | 88.9 | 13.30 | 12.31 | 18.34 | 0.368 | 9.35 | 
| 3 1/2 | 88.9 | 15.50 | 14.63 | 21.79 | 0.449 | 11.40 | 
| 3 1/2 | 88.9 | 15.50 | 14.63 | 21.79 | 0.449 | 11.40 | 
| 4 | 101.6 | 14.00 | 12.93 | 19.26 | 0.330 | 8.38 | 
| 4 1/2 | 114.3 | 13.75 | 12.24 | 18.23 | 0.271 | 6.88 | 
| 4 1/2 | 114.3 | 16.60 | 14.98 | 22.31 | 0.337 | 8.56 | 
| 4 1/2 | 114.3 | 20.00 | 18.69 | 27.84 | 0.430 | 10.92 | 
| 5 | 127.0 | 16.25 | 14.87 | 22.15 | 0.296 | 7.52 | 
| 5 | 127.0 | 19.50 | 17.93 | 26.71 | 0.362 | 9.19 | 
| 5 | 127.0 | 19.50 | 17.93 | 26.71 | 0.362 | 9.19 | 
| 5 | 127.0 | 25.60 | 24.03 | 35.79 | 0.500 | 12.70 | 
| 5 | 127.0 | 25.60 | 24.03 | 35.79 | 0.500 | 12.70 | 
| 5 1/2 | 139.7 | 21.90 | 19.81 | 29.51 | 0.361 | 9.17 | 
| 5 1/2 | 139.7 | 24.70 | 22.54 | 33.57 | 0.415 | 10.54 | 
Product photos
 
  
 
 About Us:
 Sollroc , with more 10 years of experience ,is one of the professional manufacturer and supplier of high performance rock drilling tools like: DTH hammers and bits, RC hammers and bits, DTH drill rods and top hammer drilling tools. Our tools are widely used in different drilling applications including mining, quarrying, water well drilling, geotechnical industries and etc
Sollroc is specialized in designing, manufacturing and developing equipments and accessories for standard models as well as the special needs of clients and provides them with the best suggestions and solutions. We practice strict and stringent quality control during manufacturing and adhered to recognized and approved quality control systems. Each of our products follows the quality requirements and procedures to ensure finished products are durable and superior up to standard.
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