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Taixing Petroleum Machinery Co., Ltd.>>  Company News
 
 
  Type B Manual Tong main technical parameters
 


1, Q3 3/8 ~ 12 3 / 4-75, Type B Manual Tong physical picture
Type B Manual tong

2, product performance standards: API 7K and SY / T5035.
3. The use of environmental conditions Manual Tong
a) allows the use at a temperature of -18 ℃ ~ 70 ℃.
b) meet the harsh conditions of oil field operations.
4, Manual Tong's style: more Latch lug jaw.
5, material requirements: each clamp high-quality high strength steel, pin made of high quality high-strength alloy structural steel.
6, Manual Tong main technical parameters:
Manual Tong applicable pipe diameters ranging from 33 / 8-12 3/4, the maximum torque of 75kN · m / 55kN · m, external dimensions: 1800mm × 700mm × 1000mm, single piece weighs 500kg.
Dental board length tolerances 150mm, surface hardness HRC58 ~ HRC62, core hardness HRC33 ~ HRC44, dental plates H9 / h9.
7, Manual Tong main quality control requirements:
1) the chemical composition of each batch of material compliance with the relevant standards.
2) The main carrier 100% ultrasonic testing, high stress level Ⅱ district meet the requirements of GB / T7233's.
3) mechanical performance of the primary carrier material is not less than: Rm≥640 PMa, RP0.2≥540 PMa, Z≥15%, A≥25%, AKV≥42J (-20 ℃).
4) 100% functional test and load test 1.5 times the witness.
5) All parts for magnetic particle testing, high stress area Ⅰ meet grade requirements GB / T9444, the remaining parts to meet the grade Ⅱ requirements GB / T9444's.
6) The main products from raw materials to the carrier using the site dating back the whole process.
8, Manual Tong structure diagram and parts list below:
Type B Manual Tong structure diagram

Type B Manual tong Exploded View

Type B Manual Tong parts list

S.N.

name

Rty

S.N.

name

Rty

1

Split pin GB/T91 6×25

1

 

Latch lug jaw (5b)

1

2

Pin3

1

 

Latch lug jaw (5b1)

1

3

Split pin GB/T91 5×30

1

 

Latch lug jaw (5c)

4

Pin2

1

 

Latch lug jaw (5d)

1

5

Wei Chun

1

 

Latch lug jaw (5e)

1

6

Lever

1

22

Split pin GB/T91 8X100

7

Damping Pin

1

23

Bolt

1

8

Shock absorber spring

1

24

Short jaw

1

9

Damping nut

1

25

Split pin GB/T91 5X25

1

10

Long jaw

1

26

Dental board

1

11

Actuator Spring

 

27

Sliding sleeve

1

12

Jaw regulator

1

28

Pin(1)

1

13

Regulators pin

1

29

M20 Screw nut GB/T6172.1

1

14

Spring seat

1

30

Square head screwGB/T85 20X100

1

15

Oil Cup JB/T7940.1-M10X1

31

The boom

1

16

Latch jaw

1

32

Screw pin

1

17

Latch spring

2

33

Rings

1

18

Latch

1

34

Screw balance

1

19

Axle pin

1

35

Balancing Head

1

20

Axle pin Screw nut

36

M20 Screw nut GB/T6175

1

21

Latch lug jaw (5a)

1

37

Washer GB/T95 20

1

9, Manual Tong of use, maintenance, repair detailed instructions.
10, appearance requirements: Non-machined surfaces coated with anti-rust primer first, then coated finish; machined surface coated anti-rust oil.
11, Package: wooden packaging.
12, shelf life: Manual Tong shelf life of one year.

 
 
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