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Model | 8 1/2'' IADC637 NO.12450 | 8 1/2'' IADC637 NO.11450 | 8 1/2'' IADC637 NO.11350 | ||||
Cone Size | 133mm | 133mm | 133mm | ||||
Bearing Type | Sealed Journal Bearing | Sealed Journal Bearing | Sealed Journal Bearing | ||||
Inserts/Teeth Shape | Conical-ball | Conical-ball | Conical-ball | ||||
Inserts/Teeth | 49*14mm | 49*14mm | Cone1 49*13mm Cone2 50*13mm Cone3 45*13mm | ||||
Cone Material | 15MnNi4Mo | 15MnNi4Mo | 15MnNi4Mo | ||||
Arm Material | 20CrNiMo | 20CrNiMo | 15CrNiMo |
1 | Journal sealed bearing with TCI protection on heel of cones. | ||||||
2 | Cone1,2,3 Speed up rock breaking rate. | ||||||
3 | Shirttail hard enhanced by Tungsten Carbide. | ||||||
4 | C133-537 adopts 14mm chisel TCI, C133-637 adopts 13mm conical-ball TCI. | ||||||
5 | C133 series roller cones has very high cost-effectiveness,it is regular model in rotary drilling field. |
C133 Welding type C133 Replaceable type
Model | C133 Welding type | C133 Replaceable type |
Diameter of Roller cone | 133mm | 133mm |
Material of Roller cone | 20CrNiMo | 20CrNiMo |
Material of Roller body | 20CrNiMo | 20CrNiMo |
Alloy diameter | 13mm | 13mm |
QTY. of alloy | 1st cone:43; 2nd cone:45; 3rd cone:41 | 1st cone:43; 2nd cone:45; 3rd cone:41 |
Sealing type | Rubber seal | Rubber seal |
Depth of tooth insertion | Total height: 17mm Embedment depth: 10.5mm | Total height: 17mm Embedment depth: 10.5mm |
Q1:Are you a manufacturer?
A:Yes, we are a professional drilling rig and its parts manufacturer.
Q2:What does your company produce?
A1:The main products of our company include rotary drilling rig, kelly bar, drilling bucket , drilling auger, casing oscillator,
desander and tricone bit, etc.
Q3:How about your delivery time ?
A:Normally the delivery time is about 35days, For some special case, we can make it within 2 weeks, it depends on
different products.
Q4:What methods of payment do you accept?
A:We are accept TT, L/C, D/A , western union.
Q5:Whats the MOQ?
A:The small trial order is acceptable. Like 1pcs, 2pcs...
Q6:Do you offer any deals or discounts?
A:Yes, price is depend on the different quantity, different quantity will give you different price.
Q7:What about your package?
A:We use the standard export packs, wrapped with plastic film+bag+carton+case.
Q8:Do you have any free sample?
A:Yes, We can offer it for you , welcome to contact us for the details .
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