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Hexagonal Kelly

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US$ 1 - 2 MOQ: 1000 Pieces
Key Specifications
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Place of Origin:
China
Type:
Sucker Rod
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Found Petroleum Equipment Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
Tianjin
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin China
Type Sucker Rod

Hexagonal Kelly

Kelly is located in the top of the drill string, with square and hexagonal. In rotary drilling, when it is drilling, kelly connected with square bushing and rotary bushing, transfer the ground rotary torque to Heavy Weight Drill Pipe and to drive the drill bit,bearing the weight of the drill string.In the drilling of the turbine and screw, the weight of the drill string and the counter torque are supported.

We are a square Kelly manufacturer in China, our company has 2 sucker rod workshops, 3 production lines. We guarantee on-time delivery, No middleman!

Square Kelly Specification:

Specification

Drive part length

Overall length

Drive part

Upper internal threaded joint

Lower external threaded joint

Inner diameter

Standard
LD

Selection
LD

Standard 

Selection

Square size
DFL

Across corner
DC

Across corner
DCC

Radius
RC

Radius
RCC

Eccentric hole minimum wall thickness

Screw thread specification and  left rotate type

Outside diameter

Chamfering diameter

Thread specification and type

Outside diameter
DLR

Length
LL

Chamfering diameter
DF

Standard

Selection

Standard

Selection  DU

length LU

Standard DF

Selection DF

63.5

（2½）

11280

12190

63.5

83.3

82.55

7.9

41.3

11.43

（65/8）REG

(4½)
REG

196.9

146.1

406.4

186.1

134.5

NC26
(23/8IF)

85.7

508

82.9

31.8

76.2

3

11280

12190

76.2

100

98.43

9.5

49.2

11.43

（65/8）REG

(4½)
REG

196.9

146.1

406.4

186.1

134.5

NC31
(27/8IF)

104.8

508

100.4

44.5

88.9

（3½）

11280

12190

88.9

115.1

112.7

12.7

56.4

11.43

（65/8）REG

(4½)
REG

196.9

146.1

406.4

186.1

134.5

NC38
(3½IF)

120.7

508

116.3

57.2

108

（4¼）

11280

15540

12190

16460

108

141.3

139.7

12.7

69.9

12.07

（65/8）REG

(4½)
REG

196.9

146.1

406.4

186.1

134.5

NC46
(4IF)

158.8

508

145.3

71.4

108

（4¼）

11280

15540

12190

16460

108

141.3

139.7

12.7

69.9

12.07

（65/8）REG

(4½)
REG

196.9

146.1

406.4

186.1

134.5

NC50
(4½IF)

161.9

508

154

71.4

133.4

（5¼）

11280

15540

12190

16460

133.4

175.4

171.45

15.9

85.7

15.88

（65/8）REG

196.9

406.4

186.1

5½FH

177.8

508

170.7

82.6

133.4

（5¼）

11280

15540

12190

16460

133.4

175.4

171.45

15.9

85.7

15.88

（65/8）REG

196.9

406.4

186.1

NC56

177.8

508

170.7

82.6


Product Tags: Hexagonal Kelly , square Kelly manufacturer

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Found Petroleum Equipment Co., Ltd.
Business Type
Manufacturer
Year Established
2005
Annual Export Value
US$10 Million - US$50 Million
Port of Shipment
Tianjin
Contact Supplier Request Quote Chat Now

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