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Manual Tongs Type Db

Delivery term:The date of payment from buyers deliver within days
  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Shanghai

  • Validity to:

    Long-term effective

  • Last update:

    2020-08-01 22:13

  • Browse the number:

    102

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Company Profile
Besdrill Machinery Co., Ltd
By certification [File Integrity]
Contact:

yuchengjixie(Mr.)  

Email:

Telephone:

Phone:

Area:

Shanghai

Address:

1st Floor, Building 5, No.2655 Hunan Road, Shanghai, China.

Website: http://www.besdrill.com/ http://yuchengjixie.theconcept5.com/
Product details

Product Details

Quick Details

Condition:

New

Warranty:

1 year

Applicable Industries:

Energy & Mining

Rated torque:

90KN.m, 55KN.m

Showroom Location:

United States, UAE

Place of Origin:

China

Color:

Required

Type:

Tong

Machine Type:

Drilling Tool

Size:

3 1/2 "~17"

Material:

Carbon Steel

Processing Type:

Forging

Use:

Oil Well Drilling




Product Description

Product Details

1.Product Overview

⑴.The manual tong is designed and manufactured according to API Spec 7K and is a tool used to tighten or loosen drilling pipe and connecting thread of casing;

⑵.In terms of different purposes, the manual tong is divided into drilling pipe tong and casing tong and subdivided into B type tong, DB type tong, C type work over tong and casing tong;

⑶.It can get stuck different pipe diameters by changing the lug jaw or latching different shoulders.


2.Design Features

⑴.The manual tong is hung on derrick with wire rope. In order to ensure flexible operation, the wire rope makes a detour away from the jigger on derrick towards the bottom of drill floor and is dropped with weight the keep weigh of manual tong in balance;

⑵.In order to tighten or loosen the joint, two manual tongs are hung on both ends of drill floor. When one manual tong locks and fixes drill string female joint, the other manual tong (on the driller end) locks the upper male join and tighten joint and screw thread by virtue of cathead strength as it is connected with cathead string on the tail end. Changing both manual tongs’ position will loosen the buckle.


3.Common Buckle Models for DB type tong


Technical Parameter

Common Buckle Models for DB type tong Common Buckle Models for DB type tong No.of Latch Lug jaw

No.of Hinge Pin Hole

Size Range(mm(in))

Rated Torque

(kN.m)

in

mm

1＃

Ⅰ

31/2～6

88.9～152

90

Ⅱ

53/4～7

146～178

Ⅲ

65/8～81/4

168～210

2#

Ⅰ

8～95/8

203～244

Ⅱ

105/8～111/4

270～286

3#

Ⅰ

113/4～123/4

298～324

55

Ⅱ

133/8～143/8

340～365

4#

Ⅱ

16～17

406～432


http://www.besdrill.com/

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