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Oilfield Lifting Ring Sing Learm Lifting Riny Dh75-7501
Petroleum Equipment Machinery, Lifting Riny, Drilling Rig
Shandong Rongye Machinery Co., Ltd.
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Product DescriptionSpecificationTypeD(mm)r1(mm)R1(mm)L1(mm)L2(mm)L3(mm)r2(mm)R2(mm)L4(mm)DH7553215320106150298070DH15068245125102150296495DH2507831703014020035102135DH3508937703514020335102135DH50011548835017025048121160DH750140561275519031863131190· The lifting ring is made of special high quality alloy steel· The design coefficient on safety n=2.25-3· Rated loading capacity: 68-680t· The two rings on single arm lifting ring are made by mould forging. the bar in the middle part is drawn out byfree forging.· The forged material has been treated by special heat treatment.· The product has been checked 100% by nondestructive flaw detection.· The single arm lifting ring has been made a loading test at 1.5 times the rated loading capacity before delivery.· There is a sign board on the single arm lifting ring shows the rated loading capacity.· The surface of the single arm lifting ring is applied with the finishing coat.· The single arm lifting ring is applicable for the oil drilling on the deep well and super deep well.· The single arm lifting ring is used in pairs.Wellhead mechanical toolsWe can supply follow tools:1.Drill slips(KAVA) : SD type series,DCS type series,MP type series 2.Drill elevator :CDZ type,CD type,DDZ type, DD type,TA type
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