Drilling Equipment API Hexagonal Drill Kelly
Shandong Seaco Machinery Equipment Co., Ltd.- Manufacturing Process：Forging
- Surface Treatment：Spray-Paint
- Operation Pressure：High Pressure
- Material：High Manganese Steel, Tungsten Carbide
- Grade：E75, K55 N80, 35CrMo AISI 4140 G105
- Transport Package：Standard Export Package
Base Info
- Specification：2 3,8 2 7,8 3 1,2
- Trademark：SEACO
- Origin：Shandon China
- HS Code：84314310
- Production Capacity：100t
Description
Overview
Product Description76.2 88.9 108 133.4 133.4 152.4 152.4 3 3 1/2 4 1/4 5 1/4 5 1/4 6 6 Lengthdrive
Section LLLengthoverall L Standard 12190 12190 12190 12190 12190 12190 12190 L optional 16460 16460 16460 16460 16460 Length Drive
Section DDDRRWall thickness
eccentric bore 12.1 13.3 15.9 15.9 15.88 15.9 15.9 Upper box
connection Thread size
and style LF Standard 6 5/8 REG 6 5/8 REG 6 5/8 REG 6 5/8 REG 6 5/8 REG 6 5/8 REG 6 5/8 REG Optional 4 1/2 REG 4 1/2 REG 4 1/2 REG OD Du Standard 196.9 196.9 196.9 196.9 196.9 196.9 196.9 Du Optional 146.1 146.1 146.1 Bevel
diameter Lu 406.4 406.4 406.4 406.4 406.4 406.4 406.4 DLower pin
connection Label NC26 NC31 NC38 NC46 NC50 5 1/2 FH NC56 Outsize diameter 85.7 104.8 120.7 158.8 161.9 177.8 177.8 LDInside diameter 31.8 44.5 57.2 71.4 71.4 82.6 82.6
Kelly size
Section
Section
eccentric bore
connection
and style LF
diameter
connection