Find Verified Maxdrill Crossover R28 R32 Coupling Suppliers, Manufacturers and Wholesalers

Used in extension rod connection, its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string with no losses. It must withstand and transmit up to 6300 blows per minute from the piston continually, with great endurance and dependability.

(1)Size: R25,R28, R32, R38, T38, T45, T51
(2)Length: 140mm-235mm
(3)Package: in pallet or in carton.
(4)Productivity: 5000pcs/ month
(5)ISO9001:2008 certificated

Used in extension rod connection, its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string with no losses. It must withstand and transmit up to 6300 blows per minute from the piston continually, with great endurance and dependability.
(1)size: r25, r28, r32, r38, t38, t45, t51
(2)length: 140mm-235mm
(3)package: in wooden case or in carton.
(4)productivity: 5000pcs/ month
(5)iso9001:2008 certificated

Package: in wooden case or in carton.

1.Part No.3048R3209
2.Bit Diameter: 48mm
3.Button bits:9 buttons
4.Button bit design: Flat face, normal body.
5.Tungsten carbide (Buttons): Spherical, ballistic and conical.
6.Applications: Drifting, tunneling, bench

Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy.

Product Despcription
Dimensions D Flushing hole(mm) Buttons(mm) Angle Class Part no.
mm in Front No Size Gauge No Size Front No Size Gauge No Size
45 1 3/4 1*5.5 2*5.5 2*9 5*11 30 H 3045R3207
48 1 7/8 2*6 1*5 2*9 5*11 30 H 3048R3207
51 2 2*6 1*5.5 2*10 5*11 30 H 3051R3207
43 1 11/16 2*5 2*5 2*8 6*9 30 S 3043R3208
45 1 3/4 2*5 2*5 2*9 6*10 30 S 3045R3208
48 1 7/8 2*5.5 2*5 2*9 6*10 30 S 3045R3208
43 1 11/16 3*4 2*5 3*8 6*10 30 M 3043R3209
45 1 3/4 3*5 1*5 3*8 6*10 30 M 3045R3209
48 1 7/8 3*5 1*5 3*9 6*10 30 M 3048R3209
54 2 1/8 3*6 1*5.5 3*10 6*11 35 M 3054R3209
45 1 3/4 3*5 1*5 3*8 6*10 30 M 3045R32F09
48 1 7/8 3*5 1*5 3*9 6*10 30 M 3048R32F09
51 2 3*5.5 1*5.5 3*9 6*10 35 M 3051R32F09
54 2 1/8 3*6 1*5.5 3*10 6*11 35 M 3054R32F09
57 2 1/4 3*6 1*6 3*10 6*11 35 M 3057R32F09
64 2 1/2 3*7 1*6 4*10 6*11 35 M 3064R3210D
Remarks:
Hemispherical-66(Usually for very hard rocks)
Ballistic-65(Ususally for medium hard rocks)
Semiballistic-64(Usually for medium hard rocks)
Conical-67(Usually for soft rocks)

Maxdrill R32 Drill Bit Flat Front Button Bit Dia 64mm;
1.Part No.3064R32F09

2.Bit Diameter: 64mm

3.Button bits: 9 buttons

4.Button bit design: Flat face, drop center, normal and retrac body.

5.Tungsten carbide (Buttons): Spherical, ballistic and conical.

1.Part NO.3057R3209
2.Bit Diameter: 57mm
3.Thread:R32
4.Buttons: 9
5.Button bit design: Flat face/ Normal body.
6.Tungsten carbide (Buttons): Spherical, Ballistic and Conical.
7.Applications: Drifting and Tunneling

3-1/2 Coupling
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tubing coupling shall be machined from the coupling blank,and made from the coupling material ,coupling stocks or hot forging.
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Product Details:
Description:

Tubing Coupling

l Size: O.D: 2-3/8"~4-1/2"

l Grade: J55, N80, L80, P110

l Thread: NU, EU

l Standard: API 5CT.

API Tubing Coupling

Descriptions and size

Type of Thread

O.D*L
(mm)

Weight
(kg)

Tubing Coupling

1.050

NUE

33.35*80.96

0.23

1.050

EUE

42.16*82.55

0.38

1.315

NUE

42.16*82.55

0.38

1.315

EUE

48.26*88.90

0.57

1.660

NUE

52.17*88.90

0.59

1.660

EUE

58.88*95.25

0.68

1.900

NUE

55.88*95.25

0.56

1.900

EUE

63.50*98.42

0.84

2-3/8"

NUE

73.02*107.95

1.28

2-3/8"

EUE

77.80*132.82

1.55

2-7/8"

NUE

88.90*130.18

2.34

2-7/8"

EUE

93.17*133.35

2.40

3-1/2"

NUE

107.95*142.88

3.71

3-1/2"

EUE

114.30*146.05

4.10

4"

NUE

120.65*146.05

4.35

4"

EUE

127.00*152.40

4.82

4-1/2"

NUE

132.08*155.58

4.89

4-1/2"

EUE

141.30*158.75

6.05

Contact:Jose liu

API 5CT Coupling
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Whole phosphating, or inside phosphating and outside coating coupling
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Product Details:
Detail information

Place of Origin

Tianjin, China (Mainland)

Brand Name

China Petroleum Equipment

Model Number

1.9"-20"

Type

Coupling

Machine Type

Oil production

Certification

API

Material

Alloy steel

Processing Type

Turning

Surface treatment

Whole phosphating, or inside phosphating and outside coating

Usage

Internally threaded cylinder for joining two lengths of threaded casing pipe

Specification

ItemType

Casing coupling

Tubing coupling

Specification

4-1/2", 5", 5-1/2", 6-5/8", 7", 7-5/8", 8-5/8", 9-5/8", 10-3/4", 11-3/4", 13-3/8", 16", 18-5/8", 20"

1.9", 2-3/8", 2-7/8", 3-1/2", 4", 4-1/2"

Steel grade

J55, K55, L80, N80, P110

J55, L80, N80

Thread type

STC, LTC, BTC

Tubing Coupling 1.9
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2-7/8" N80 NU Coupling shall be machined from the coupling blank,and made from the coupling material ,coupling stocks or hot forging.
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Product Details:
Specification

Diameter 1.9"
Weights 0.56kg
Min Lengths 95.25mm
Grades J55,K55,N80-1,N80Q,L80-1,P110,L80-3CR,9CR,13CR P110-13CR
Connections NUE,EUE Etc
Standard As Per API 5CT
Couplings are short lengths of pipe used to connect 2 joints of tubing or casing. Tubing Coupling can be widely used in cold and hot water supply, heating supply, fire protection, medicinal gas, industrial petroleum pipeline system etc. It has already replaced welding fittings in most Europe countries, Asia countries, America, Australia and some other countries.

Package&Delivery

Package Wooden pallets
Delivery within 15 working days
Shippment FOB CFR CIF by Airby sea
We have lots of couplings and couplings stock for sales,such as 2-3/8â??;27-/8â??,3-1/2â?? standard size and casing couplings such as 13-3/8â?? K55 BTC etc.

Hot Tags: Tubing Coupling 1.9, China, manufacturers, factory, in stock

1.9â?? Tubing Coupling
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1.9 Coupling shall be machined from the coupling blank,and made from the coupling material ,coupling stocks or hot forging
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Product Details:
Product Description:

1.9 Coupling shall be machined from the coupling blank,and made from the coupling material ,coupling stocks or hot forging.

Specification

Diameter

1.315â??-4-1/2â??

Weights

As Per API 5CT

Lengths

As Per API 5CT

Grades

J-55,K55,N80Q,L80& P110 Etc

Connections

NUE,EUE Etc

Standard

NUE Tubing Coupling
coupling shall be machined from the coupling blank,and made from the coupling material ,coupling stocks or hot forging.
Send InquiryChat Now
Product Details:
3-1/2" J55 NU Tubing coupling

3-1/2" J55 EU Tubing coupling

3-1/2" N80 NU Tubing coupling

3-1/2" N80 EU Tubing coupling

3-1/2" P110 NU Tubing coupling

3-1/2" P110 EU Tubing coupling

Our Services/Warranty

As a professional manufacturer, we provide follow services:

1.Lower price

2.ONE year warranty and life time maintenance

3.In time delivery.

4.High Quality assurance..

Latest news

Specifications
1.Type:Oil Coupling
2.Grade: J55, K55, N80, L80, P110
3.Thread: EUE,NUE
4.Standard: API 5CT
5.Place of Origin: China

OiL Coupling

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Specification


API Tubing Coupling

Size and Specification

Descriptions and Size

Type of Thread

O.D*L(mm)

Weight (kg)

Tubing Coupling

2-3/8â??

NUE

73.02*107.95

1.28

2-3/8â??

EUE

77.80*123.82

1.55

2-7/8â??

NUE

88.90*130.18

2.34

2-7/8â??

EUE

93.17*130.35

2.4

3-1/2â??

NUE

107.95*142.88

3.17

3-1/2

EUE

114.30*146.05

4.10

4â??

NUE

120.65*146.05

4.35

4â??

EUE

127.00*152.40

4.82

4-1/2â??

NUE

132.08*155.58

4.89

4-1/2â??

EUE

141.30*158.75

6.05

Place of Origin : China
Brand Name : Dalipu
Model Number : API5B
Certification : API5B
Price : 30
Packaging Details : wooden case or pallet
Delivery Time : 3days
Payment Terms : T/T
Supply Ability : 5000
MOQ : 30
Contact:Jose liu

Email:BonneXu@dlpoctg.com

WeChat:13602055205

Skype:BonnieXu22

Tel:+86-13602055205

Place of Origin : China
Brand Name : dalipu
Model Number : API5CT
Certification : API5CT
Price : 60RMB/PIECE
Packaging Details : in bundle
Delivery Time : 3days
Payment Terms : T/T
Supply Ability : 5000pieces
MOQ : 1pieces
Contact:Bonnie Xu

Email:BonneXu@dlpoctg.com

WeChat:13602055205

Skype:BonnieXu22

Tel:+86-13602055205

Place of Origin : China
Brand Name : dalipu
Model Number : API5CT
Certification : API5CT
Price : 60RMB/PIECE
Packaging Details : in bundle
Delivery Time : 3days
Payment Terms : T/T
Supply Ability : 5000pieces
MOQ : 1pieces
Contact:Bonnie Xu

Email:BonneXu@dlpoctg.com

WeChat:13602055205

Skype:BonnieXu22

Tel:+86-13602055205

Place of Origin : China
Brand Name : dalipu
Model Number : API5CT
Certification : API5CT
Price : 60RMB/PIECE
Packaging Details : in bundle
Delivery Time : 3days
Payment Terms : T/T
Supply Ability : 5000pieces
MOQ : 1pieces
Contact:Bonnie Xu

Email:BonneXu@dlpoctg.com

WeChat:13602055205

Skype:BonnieXu22

Tel:+86-13602055205

Place of Origin : China
Brand Name : dalipu
Model Number : API5CT
Certification : API5CT
Price : 22RMB/PIECE
Packaging Details : in pallet
Delivery Time : 3days
Payment Terms : T/T
Supply Ability : 5000pieces
MOQ : 1pieces

Specification:1.315"-20"

Thread connection:EU NU LTC BTC STC PREMIUM CONNECTION

Steel garde:J55 K55 N80 L80 P110 L80-1CR L80-3CR L80-9CR L80-13CR 80S 90S



Contact:Bonnie Xu

Email:BonneXu@dlpoctg.com

WeChat:13602055205

Skype:BonnieXu22

Tel:+86-13602055205

Place of Origin : China
Brand Name : dalipu
Model Number : API5CT
Certification : API5CT
Price : 22RMB/PIECE
Packaging Details : in pallet
Delivery Time : 3days
Payment Terms : T/T
Supply Ability : 5000pieces
MOQ : 1pieces

Specification:1.315"-20"

Thread connection:EU NU LTC BTC STC PREMIUM CONNECTION

Steel garde:J55 K55 N80 L80 P110 L80-1CR L80-3CR L80-9CR L80-13CR 80S 90S



Contact:Bonnie Xu

Email:BonneXu@dlpoctg.com

WeChat:13602055205

Skype:BonnieXu22

Tel:+86-13602055205