1、Specification for Drilling and Production Hoisting EquipmentAPI SPECIFICATION 8ATHIRTEENTH EDITION,DECEMBER 1997ADDENDUM 1,MAY 2001Addendum 1 to Specification for Drilling and Production Hoisting Equiment1Page 5,Table 1AIn column 4,Taper Shoulder-Elevator Bore,the metric dimension for NC40(4FH)Tool
2、Joints should read“108.74”not“101.86”.Page 6,Table 1BReplace entire Table.Table 1BCasing Elevator BoresCasingElevator Bores“D”Casing Dia.“TB”Top Bore1“BB”Bottom Bore2in.mmin.mmin.mm41/2114.304.594116.694.594116.6943/4120.654.844123.044.844123.045127.005.125130.185.125130.1851/2139.705.625142.88 5.62
3、5142.8853/4146.05 5.875149.23 5.875149.236152.406.125155.586.125155.5865/8168.286.750171.456.750171.457177.807.125180.987.125180.9875/8193.687.781197.647.781197.6473/4196.857.906200.817.908200.8185/8219.088.781223.04 8.781223.049228.609.156232.569.156232.5695/8244.489.781248.449.781248.4497/8250.831
4、0.031254.7910.031254.79103/4273.0510.938277.8310.938277.83113/4298.4511.938303.2311.938303.23127/8327.0313.063331.8013.063331.80133/8339.7313.563344.5013.563344.50135/8346.0813.813350.8513.813350.8514355.6014.203360.7614.203360.7616406.4016.219411.9616.219411.96185/8473.0818.875479.4318.875479.43205
5、08.0020.281515.1420.281515.14211/2546.1021.781553.2421.781553.2422558.8022.281565.9422.281565.9424609.6024.313617.5524.313617.55241/2622.3024.813630.2524.813630.2526660.4026.344669.1426.344669.1427685.8027.344694.5427.344694.5428711.2028.359720.3228.359720.3230762.0030.375771.5330.375771.5332812.803
6、2.391822.7332.391822.7336914.4036.438925.5336.438925.53Note 1:Bottom bore“BB”is optional;some elevator designs do not have a bottom bore.Note 2:Bore sizes take in account a casing tolerance of+1 percent,0.5 percent on casing outside diameter.If casing diameter including the circumferential weldis wi
7、thin the standard tolerance,these bores can be used.Note 3:Longitudinal,circumferential,or spiral welds should be considered for grinding flush in the area of possible slip or elevator contact if one or more slipscan be set on the weld seam.1 For bores less than or equal to 10 in.:1/64(0.40)For bore
8、s greater than 10 in.,but less than or equal to 20 in.:+1/32,1/64(+0.79,0.40)For bores greater than 20 in.:+1/16,1/32(+1.59,0.79)2 For bores less than or equal to 10 in.:+1/32,-1/64(+0.79,0.40)For bores greater than 10 in.,but less than or equal to 20 in.:+1/16,-1/64(+1.59,0.40)For bores greater tha
9、n 20 in.:+1/16,-1/32(+1.59,0.79)2API SPECIFICATION 8AADDENDUM 1Page 7,Table 1CChange Top Bore Tolerance from“+1.64”to“1/64”for both Non-Upset and ExternalUpset Tubing.For 1.050 in.O.D.Tubing,External Upset:Change dimension of“W”,Collar Dia.From“1.680”to“1.660”.For 4 in O.D.Tubing,External Upset:Chan
10、ge“110.74”to“110.72”for both top and bot-tom bore metric dimensions.Page 11,Figure 3:Detail A:“1.33d Max”should read“1.33d Min”Detail B:“1.75d Max”should read“1.75d Min”Page 13,Figure 5:Replace entire figure.Figure 5Elevator Link and Link Ear Contact Surfice Radii(See Tables 3A and 3B)Page 15:Add se
11、ction 12.9 S9-Stress relief features of swivel stem box connections,as follows:12.9S9BOREBACK STRESS-RELIEF FEATUREWhen requested by the purchaser,the boreback box stress-relief feature shall be a supple-mentary requirement for paragraph 7.3Rotary Swivel Sub Connection.The connectionshall conform to
12、 the applicable requirements as specified in API Specification 7 for the drillcollar boreback box stress-relief feature.Elevator LinksLower EyeElevator LinksUpper EyeElevatorLink Ear“G1”Rad.“G2”Rad.“H1”Rad.“H2”Rad.C1C2D1D2Link EarsSpecification for Drilling and Production Hoisting EquipmentExplorati
13、on and Production DepartmentAPI SPECIFICATION 8ATHIRTEENTH EDITION,DECEMBER 1997ADDENDUM 1,MAY 2001SPECIAL NOTESAPI publications necessarily address problems of a general nature.With respect to partic-ular circumstances,local,state,and federal laws and regulations should be reviewed.API is not under
14、taking to meet the duties of employers,manufacturers,or suppliers towarn and properly train and equip their employees,and others exposed,concerning healthand safety risks and precautions,nor undertaking their obligations under local,state,or fed-eral laws.Information concerning safety and health ris
15、ks and proper precautions with respect to par-ticular materials and conditions should be obtained from the employer,the manufacturer orsupplier of that material,or the material safety data sheet.Nothing contained in any API publication is to be construed as granting any right,byimplication or otherw
16、ise,for the manufacture,sale,or use of any method,apparatus,or prod-uct covered by letters patent.Neither should anything contained in the publication be con-strued as insuring anyone against liability for infringement of letters patent.Generally,API standards are reviewed and revised,reaffirmed,or withdrawn at least everyfive years.Sometimes a one-time extension of up to two years will be added to this reviewcycle.This publication will no longer be in effect five years after its publication dat