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Oilfield drilling rig

Hydraulic Disc Brake System

Safety Cylinder Unit

Safety Cylinder Unit for oilfield drilling equipment maintenance and replacement. Send part number, equipment model or product photo for quotation and compatibility support.

Category: Hydraulic Disc Brake SystemSource: pratt-oil.ruProduct: Safety Cylinder Unit
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Safety Cylinder Unit

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Application

Safety Cylinder Unit for oilfield drilling equipment maintenance and replacement. Send part number, equipment model or product photo for quotation and compatibility support.

Supply Support

Specification matching, export packaging, WhatsApp and email communication support for oilfield buyers.

Specifications

Models and Technical Specifications

Source specification tables preserve merged cells while structured admin data remains editable.

Specification Table 1

Part No.Part Name / ModelPart No.Part Name / Model
BK-0-7ASafety TongBK-0-7BSafety Tong
BK-1-7ABrake ShoeBK-1-7ABrake Shoe
GB93-87Spring Washer 12GB93-87Spring Washer 12
GB5782-86Hex Bolt M12 × 30GB5782-86Hex Bolt M12 × 30
BK-2-7ATong BodyBK-2-7BTong Body
BK-3-7ABushingBK-3-7BBushing
BK-4-7ARollerBK-4-7BRoller
BK-3-7A1BushingBK-3-7B1Bushing
BK-5-7ALeverBK-5-7BLever
BK-6-7APlugBK-6-7APlug
GB68-85Welded Bolt M6 × 15GB68-85Welded Bolt M6 × 15
BK-4-7A1RollerBK-4-7B1Roller
BK-3-7A2BushingBK-3-7B2Bushing
GB894.2-86Retaining Ring 35GB894.2-86Retaining Ring 35
GB1152-79Oiler M8*1
BK-7-7ASafety Caliper Hydraulic Cylinder AssemblyBK-7-7BSafety Caliper Hydraulic Cylinder Assembly
BK-3-7A3BushingBK-3-7B3Bushing
BK-3-7A4BushingBK-3-7B4Bushing
BK-4-7A2RollerBK-4-7B2Roller
BK-8-7AThrust Half-RingBK-8-7AThrust Half-Ring
GB5782-86Hex-Head Bolt M10*16BK-10-7APlate
GB894.2-86Retaining Ring 85GB93-87Washer 10
BK-0-6ASafety TongBK-0-6CSafety Tong
BK-1-6ABrake ShoeBK-1-6ABrake Shoe
GB93-87Spring Washer 12GB93-87Spring Washer 12
GB5782-86Hex Bolt M12 × 30GB5782-86Hex Bolt M12 × 30
BK-2-6ATong BodyBK-2-6CTong Body
BK-3-6ABushingBK-3-6CBushing
BK-4-6ARollerBK-4-6CRoller
BK-3-6A1BushingBK-3-6C1Bushing
BK-5-6ALeverBK-5-6CLever
BK-6-6APlugBK-6-6APlug
GB819-86Welded Bolt M6 × 15GB819-86Welded Bolt M6 × 15
BK-4-6A1RollerBK-4-6C1Roller
BK-3-6A2BushingBK-3-6C2Bushing
GB894.2-86Retaining Ring 30GB894.2-86Retaining Ring 30
GB1152-79Oiler M8*1
BK-7-6ASafety Caliper Hydraulic Cylinder AssemblyBK-7-6CSafety Caliper Hydraulic Cylinder Assembly
BK-3-6A3BushingBK-3-6C3Bushing
BK-3-6A4BushingBK-3-6C4Bushing
BK-4-6A2RollerBK-4-6C2Roller
BK-8-6AThrust Half-RingGB1152-79Grease Fitting M8 × 1
GB5782-86Hex Bolt M8*15GB93-87Spring Washer 8
GB894.2-86Retaining Ring 75GB70-85Hex Bolt
BK-9-6ABeam SupportBK-7-6ASafety Caliper Hydraulic Cylinder Assembly
BK-10-6APlateGB70-85Hex Bolt M12 × 30
GB93-87Washer 8GB93-87Spring Washer 12
BK-7-7ASafety Caliper Hydraulic Cylinder AssemblyBK-SR-1Ring
GB70-85Hex Bolt M12 × 30BK-SR-2Ring
GB93-87Spring Washer 12BK-7-6A1Cover
BK-SR-1RingBK-GB-1Guide Band, L = 255
BK-SR-2RingBK-SR-3O-ring 145*3.55
BK-7-7A1CoverBK-7-6A2Piston
BK-GB-1Guide Band, L = 255BK-SR-4O-Ring
BK-SR-3O-ring 145*3.55BK-SR-5C2 Seal Ring
BK-7-7A2PistonBK-7-6A3Guide Bushing
BK-SR-4O-RingBK-7-6A4Disc Spring
BK-SR-5C2 Seal RingBK-7-6A5Copper Bushing
BK-7-7A3Guide BushingBK-7-6A6Cylinder
BK-7-7A4Disc SpringBK-7-6A7Locknut
BK7-7A5Copper BushingBK-7-6A8Bushing
BK-7-7A6CylinderBK-7-6A9Thrust Ring
BK-7-7A7LocknutBK-7-6A10Adjusting Nut
BK-7-7A8BushingBK-7-6A11Beam
BK-7-7A9Thrust RingGB1152-79Grease Fitting M8 × 1
BK-7-7A10Adjusting NutGB93-87Spring Washer 8
BK-7-7A11BeamGB70-85Hex-Head Bolt M8*25
BK-00-7AWorking TongBK-00-7BWorking Tong
BK-1-7ABrake ShoeBK-1-7ABrake Shoe
GB93-87Spring Washer 12GB93-87Spring Washer 12
GB5782-86Hex Bolt M12 × 30GB5782-86Hex Bolt M12 × 30
BK-2-7ATong BodyBK-2-7BTong Body
BK-3-7ABushingBK-3-7BBushing
BK-4-7AStudBK-4-7BStud
BK-3-7A 1BushingBK-3-7B1Bushing
BK-5-7AgLeverBK-5-7BgLever
BK-6-7APlugBK-6-7APlug
GB879-86Welded Bolt M6 × 12GB879-86Welded Bolt M6 × 12
GB6170-86Nut M16GB6170-86Nut M16
BK-10-7APlateBK-10-7APlate
BK-4-7A3StudBK-4-7B3Stud
BK-11-7AAdjusting RodBK-11-7AAdjusting Rod
BK-3-7A2BushingBK-3-7B2Bushing
BK-3-7A3BushingBK-3-7B3Bushing
BK-7-7AgWorking Cylinder AssemblyBK-7-7BgWorking Cylinder Assembly
BK-3-7A4BushingBK-3-7B4Bushing
BK-4-7A2StudBK-4-7B2Stud
BK-8-7AThrust Half-RingBK-8-7AThrust Half-Ring
GB5782-86Hex-Head Bolt M10*16GB5782-86Hex-Head Bolt M10*16
BK-12-7ATension SpringBK-9-7ATension Spring
BK-9-7ABeam SupportGB894.2-86Beam Support
GB894.2-86Retaining Ring 85GB894.2-86Retaining Ring 85
GB894.2-86Retaining Ring 35GB93-87Retaining Ring 35
GB93-87Spring washer 10GB93-87Spring washer 10
BK-00-6AWorking TongBK-00-6CWorking Tong
BK-1-6ABrake ShoeBK-1-6ABrake Shoe
GB93-87Spring Washer 12GB93-87Spring Washer 12
GB5782-86Hex Bolt M12 × 30GB5782-86Hex Bolt M12 × 30
BK-2-6ATong BodyBK-2-6CTong Body
BK-3-6ABushingBK-3-6CBushing
BK-4-6AStudBK-4-6CStud
BK-3-6A1BushingBK-3-6C1Bushing
BK-5-6ALeverBK-5-6CLever
BK-6-6APlugBK-6-6APlug
GB819-86Welded Bolt M6 × 12GB819-86Welded Bolt M6 × 12
GB6170-86Nut M16GB6170-86Nut M16
BK-10-6APlateBK-10-6APlate
BK-4-6A3StudBK-4-6C3Stud
BK-11-7AAdjusting RodBK-11-7AAdjusting Rod
BK-3-6A6BushingBK-3-6C6Bushing
BK-3-6A3BushingBK-3-6C3Bushing
BK-7-7AgWorking Cylinder AssemblyBK-7-7BgWorking Cylinder Assembly
BK-3-6A4BushingBK-3-6C4Bushing
BK-4-6A2StudBK-4-6C2Stud
BK-8-6AThrust Half-RingGB93-87Washer
GB5782-86Hex-Head Bolt M8*16BK-7-7Ag1Cover
GB1152-79Grease Fitting M8 × 1BK-SR-2BA ring
BK-12-7ATension SpringBK-GB-1Guide Band, L = 255
BK-9-6ABeam SupportBK-SR-7O-ring
GB894.2-86Retaining Ring 75BK-7-7Ag2Piston
GB894.2-86Retaining Ring 30BK-GB-2Guide Band, L = 380
BK-SR-6Seal Ring
BK-7-7AgWorking Cylinder AssemblyBK-7-7Ag3Cylinder
BK-SR-1Seal ring M10*30Bk-7-7Ag4Bushing
BK-ZHydraulic unitTK30Control System
BK-F-ZDrain ValveTK30-01-00Valve Set 1
ZU.1-E25*10BD-PTubular FilterTK30-01-02Valve Set 2
BK-F-DCheck ValveGB/T70.1-2000Bolt M10*25
90251000NutTK30-03Plate
GB70-85Bolt M10*25TK30-04-00Shelf valve
MECCStud M10 × 50YK01-06-00Pipe nipple 14/M16*1.5
MECCNut M10GB/T70.1-2000Bolt M6*25
JB984Nipple M14*1.5/M22*1.5TK01-01-00AControl valve
PT-7Connector G1/4''/M16BK-F-JPneumatic Valve
BK-F-G1Back-Pressure ValveBK-F-G2Back-Pressure Valve
JB1885-77Hose 221-600KABK-F-G2Back-Pressure Valve
QH-25Manual PumpTK02-03Support
QJH-15GBack-Pressure ValveTK02-03Support
NXQ-F6.3/200AccumulatorGB/T70.1-2000Bolt M10*30
RFA-40*10YFilterOperating System
KMCL-3Y04CoolerPart No.Part Name / Model
JB966Nipple M22/ZG3/4''TK01-01-00ABrake Valve Assembly
QUQ2Air FilterTK01-01-01ABrake Valve Handle
BGY2-220/1Electric HeaterBK-F-SBrake Valve
902510010262004PlatePart No.Part Name / Model
0262004ConnectorTK11-01-00AOperating valve assembly
HA050200Quick coupler 1/4BSPTK01-01-01Cover
90252000TankGB/T819-2000Bolt M5*30
9025100Valve AssemblyTK01-01-02Cam
90262003ConnectorGB/T1096-1979Parallel Key 5 × 25
HA050100Quick coupler 3/8BSPGB/T6173-2000Bolt M16*15
THPG1-228Tube ClampTK01-01-03Flat washer 1
HB970Connector 28GB/T1972-1992Tension Spring
JB966Connector 22/M27*2TK01-01-04Flat washer 2
SP-06*25Rotary FilterTK01-01-05Bushing 1
YH60-IIIGauge 0-16 MPaGB/T70.1-2000Bolt M8*20
HFH2-P1-2-P-1.5HoseBK-F-SBrake Valve
JB974Straight connector 22TK01-01-01ASupport
JB966Connector 22/G1/2''TK01-01-07Bushing
22/28Adapter 22/28TK01-01-08Bolt M6
YB100L1-4WB35 Electric MotorTK01-01-09Guide rod
BK-F-G3Back-Pressure ValveGB/T308-1989Ball S16
d20 mmPVC PipeTK01-01-02ABolt M12
GB5780-86Bolt M10*35GB/T77-2000Bolt M6*10
EXXControl PanelTK11-01-01Shaft
GB5780-86Bolt M12*30TK01-01-11Bushing 2
GB5780-86Bolt M10*35TK01-01-02Link
90261001FlangeBK-S-BHandle
ML2Splined CouplingJB/T7940.4-1995Oil Reservoir 8
JB984Connector M27*2/M36*2BK-F-ZParking brake valve
GB70-85Bolt M16*45GB/T70.1-2000Bolt M5*30
JB984Connector M27*2/M22*2TK30-01-01Connecting plate
JB1885Hose 14-430/720KAJB/ZQ4444-1997Plug M10*1
JB1885Hose 22-600KAJB/T978-1977Pipe nipple 14

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