Laum cov kav dej uas siv rau hauv daim ntawv thov xws li DTH / DTHR / DR yeej muaj cov yeeb nkab steel nrog tus pin ntawm ib kawg thiab ib lub thawv rau lwm qhov.Txoj hauj lwm ntawm lub laum yeeb nkab yog xa cov rotational torque thiab thrust los ntawm lub laum rig teb lub taub hau mus rau hauv lub qhov drilling cuab yeej.

Raws li daim ntawv thov sib txawv, qhov sib txawv ntawm qhov sib txawv ntawm cov raj laum yog xav tau, qhov tseem ceeb, me dua DTH hammers xav tau me me DTH laum hlab, vice versa.Feem ntau peb muab 50mm, 60mm, 76mm, 89mm, 95mm, 102mm, 114mm, 127mm, 140mm, 159mm.

Feem ntau cov xov yog cov qauv API sib txuas, xws li 2 3/8 "API REG xov, 3 1/2" API REG xov lossis API IF xov, thiab lwm yam.

Specification:

1.Reliable ua hauj lwm kev ua tau zoo

2. Sab Nrauv Loj: 60mm, 76mm, 89mm, 114mm, 140mm

3. Xov: API Reg

4. Phab ntsa Thickness: 5.5 / 6.5mm / 7.5 / 8.5mm / 10mm