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Jinzhou City Shitan Machinery Equipment CO. LTD.
Jinzhou City Shitan Machinery Equipment CO. LTD.
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R780 Drill Pipe Tool Joint

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R780 Drill Pipe Tool Joint

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Brand Name : shitan

Model Number : varied

Place of Origin : hebei china

MOQ : 10set

Payment Terms : T/T, L/C, Western Union

Supply Ability : 10000/day

Delivery Time : 5-7days

Packaging Details : Wooden box

Certification : iso

Processing customization : yes

Article number : ST-1245

brand : Shitan

model : 42

alias : Drill pipe joint

purpose : Drill Pipe

Borehole diameter : 42-50-60-89（mm）

Drilling depth : 100 m

Drilling angle : 180°

Dimensions : 42mm

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Manufacturer Of Drill Pipe Joint Drilling Accessories

Brief Introduction

1. 121 lock connector is used to connect 89 drill pipe, modulate heat treatment, ensure wear resistance, and is used in water well drilling, building pile foundation and other projects.
2. The lock connector is made of high-quality steel, modulated heat treatment is adopted to ensure wear resistance, and finally blackening treatment is carried out to ensure that the surface is not easy to rust.
3. The locking handle is made of high-quality steel, processed by automatic numerical control machine tool, and the screw thread is well treated with forming cutter.
4. Sufficient supply of goods can guarantee the demand of goods at any time. Special type lock catcher can be directly customized by contacting us.

Advantage:

1. In-house heat treatment ensures optimum surface hardness and case depth
2. R780 Steel -high standard
3. 6 months warranty
4. Long Life Thread Connection
5. Reable and wear-resistant
Specification
DIAMETER (INCH)
WALL THICKNESS
(INCH)
LENGTH
(FOOT)
WRENCHING
3
0.197
3.28-19.69
SQUARE 57 OR 64.5MM
3
0.236
3.28-19.69
SQUARE 57 OR 64.5MM

3
0.315
3.28-29.53
SQUARE 57 OR 64.5MM

3.5
0.236
3.28-19.69
SQUARE 70 OR 64 MM
3.5
0.236
3.28-19.69
SQUARE 70 OR 64 MM

3.5
0.315
3.28-31.5
SQUARE 70 OR 64 MM
3.5
0.315
3.28-31.5
SQUARE 70 OR 64 MM

4
0.315
3.28-29.53
SQUARE 76 OR 89 MM
4
0.394
3.28-29.53
SQUARE 76 OR 89 MM
4.5
0.236
4.92-25
89/95
4.5
0.315
4.92-30
89/95

Code number thread type Thread specification Male thread Female thread
Dimension taper DS DF L QF L
1 　 NC23 　 1:06 65.10. 52.4 76.2 66.7 92.1
2 2A10 NC26(23/8"IF) 4 1:06 73.05. 60.35 76.2 74.6 92.1
3 210 NC31(27/8"IF) 　 1:06 86.13 71.32 88.9 87.7 104.8
4 　 NC35 　 1:06 94.97 79.09 95.2 96.8 111.1
5 310 NC38(31/2"IF) 　 1:06 102.01 85.07 101.6 103.6 117.5
6 4A20 NC40<4"FH) 　 1:06 108.71 89.66 114.3 110.3 130.2
7 　 NC44 　 1:06 117.48 98.43 114.3 119.1 130.2
8 4A10 NC46(4"IF) 4 1:06 122.78 103.73 114.3 124.6 130.2
9 410 NC50(41/2"IF) 　 1:06 133.35 114.3 114.3 134.9 130.2
10 　 NC56 　 1:04 149.25 117.5 127 150.8 142.9
11 　 NC61 　 1:04 163.53 126.6 139.7 165.1 155.6
12 　 NC70 　 1:04 185.75 147.65 152.4 187.3 168.3
13 　 NC77 　 1:04 203.2 161.85 165.1 204.8 181
14 2A30 23/8"REG 5 1:04 66.68 47.63 76.2 69.3 92.1
15 230 27/8"RED 5 1:04 76.2 53.98 88.9 77.8 104.8
16 330 31/2"RED 5 1:04 88.9 65.08 95.2 90.5 111.1
17 430 41/2"RED 　 1:04 117.48 90.48 107.9 119.1 123.8
18 530 51/2”RED 　 1:04 140.21 110.06 120.6 141.7 136.5
19 630 65/8"RED 　 1:06 152.2 131.04 　 154 142.9
20 730 75/8"RED 4 1:04 177.8 144.48 133.3 180.2 149.2
21 830 85/8"RED 　 :4 201.98 167.84 136.5 204.4 152.4
22 320 31/2"FH 5 1:04 101.45 77.62 95.2 102.8 111.1
23 420 41/2"FH 5 1:04 121.72 96.32 101.6 123.8 117.5
24 520 51/2"FH 4 1:06 147.96 126.79 127 150 142.9
25 620 65/8"FH 4 1:06 171.53 150.36 127 173.8 142.9
26 　 51/2”IF 　 1:06 162.48 141.32 127 163.9 142.9

R780 Drill Pipe Tool Joint


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R780 Drill Pipe Tool Joint

      

3inch Drill Pipe Tool Joint

      

64.5MM pup joint drilling

      
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