JYQ型机械液压式随钻震击器
JYQ型机械液压式随钻震击器上击为液压式,实现上击吨位的无级调节,特殊设计的锁紧机构,可避免上击的误震击;下击为机械式。
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详细介绍
JYQ型机械液压式随钻震击器上击为液压式,实现上击吨位的无级调节,特殊设计的锁紧机构,可避免上击的误震击;下击为机械式。采用新型特殊材料,具有更高的性能和安全性;主要用于打定向井、深井等。
Model JYQ Drilling Jar can integrate the mechanical and hydraulic. The up jarring can be acted by hydraulic as to realize the stepless control of up jarring tonnage. The lock mechanism designed specially can avoid the mistaken jarring of up. The down jarring can be acted mechanically. It can adopt the new special material for higher property and safety. It can be used for directional hole, deep hole and so on.
Specifications
|
型号 Model |
外径 O.D. mm (in) |
内径 I.D. mm (in) |
接头螺纹 Connection API |
最大上击力 Max. Upward Jarring force kN(lb) |
最大下击力 Max. Downward jarring force kN(lb) |
许用拉力 Max working Load kN(lb) |
屈服拉力Tensie Yield Strength kN(lb) |
许用扭矩 Max.Working Torque kN(ft.lbs) |
屈服扭矩Torsional Yield Strength kN(ft.lbs) |
总长 length mm (in) |
|
JYQ121Ⅱ |
121 (4-3/4) |
57.2 (2 1/4) |
NC38 |
350 (78000) |
250 (56000) |
900 (200000) |
1350 (300000) |
15 (11000) |
27 (20000) |
4500 (117.17) |
|
JYQ159 |
159 (6-1/4) |
57 (2 1/4) |
NC46 |
700 (156000) |
350 (78000) |
1600 (360000) |
2700 (600000) |
25 (18000) |
65 (48000) |
5007 (197.13) |
|
JYQ165 |
165 (6-1/2) |
70 (2 3/4) |
NC50 |
700 (156000) |
350 (78000) |
2000 (450000) |
3200 (720000) |
25 (18000) |
75 (55000) |
5256 (206.93) |
|
JYQ178 |
178 (7) |
70 (2 3/4) |
NC50 |
800 (180000) |
400 (90000) |
2400 (540000) |
3200 (720000) |
30 (22000) |
80 (59000) |
5256 (206.93) |
|
JYQ197 |
197 (7-3/4) |
76.2 (3) |
6 5/8REG |
1000 (225000) |
450 (100000) |
2600 (580000) |
5100 (1150000) |
30 (22000) |
100 (74000) |
5095 (200.6) |
|
JYQ203 |
203 (8) |
76.2 (3) |
6 5/8REG |
1000 (225000) |
450 (100000) |
2800 (630000) |
5200 (1170000) |
35 (25800) |
145 (100000) |
5095 (200.6) |
|
JYQ241 |
241 (9-1/2) |
76.2 (3) |
7 5/8REG |
1400 (315000) |
500 (112000) |
3500 (780000) |
9500 (2100000) |
40 (30000) |
180 (130000) |
5300 (208.6) |
关键词:
高峰石油机械设备、油气钻采井下工具
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