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Product Name | API 12 1/4" IADC437 Rock Roller Cone Bit TCI Tricone Bit for Oil Well |
Bit Diameter | 12 1/4“=311.2mm |
Model Name | HA437G |
Product Standard | API Spec. 7-1 |
Pin Thread | API Reg. 6 5/8" Pin |
Sealed Bearing | Metal Sealed Journal Bearing |
Normal WOB | 0.35~1.20 KN/MM (Bit Diameter) |
Gross / Net Weight | 97/105Kgs |
Packing Size | 350*350*495 mm |
Rotary Speed | 120~50 RPM |
Cutting Structure | Less teeth and teeth space,gage protection by using T shape teeth on the heel row ,hardfacing on all teeth faces and gage.Inserton TH217 heel row and gage for gage protection. |
Drilling Formation | Medium hard with higher compressive strength and hard streaks(hard shale, sandstone,limestone,etc.) |
Ready stock for normal size bits.
Top professional engineers in China.
Assure bits are safe during shipment.
Plywood box is the most popular packing for tricone bit,we also accpet special packing reqirement before shipment or production.For example ,Carton Box Design with your company name.
Usually we have enough stock for the normal size of tricone bits ,so the delivery time will be 2-3 work days,we need this time to paint and packing.If we dont have stock or stock is not enough,we will need 7-30 work days to produce as your requirement.
A: We are factory and has exported many years.
A: Generally it is 5-10 days if the goods are in stock. We need produce time 7-15 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for testing with very good price but is not free,we can reduce some money for further coopertation .
A: If the goods on stock, 100% in advance. If the lead time more than 10 work days,Payment 30% T/T in advance ,rest balance before shippment,or 100% payment in advance through Cooig.com.
If you have another question, pls feel free to contact us as below:
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