Sliding block Spear ni zana ya ndani ya uvuvi ya uvuvi junk ndani kama vile bomba la kuchimba visima, neli, bomba la washover, mjengo, pakiti, msambazaji wa maji, nk ambayo ina kuzaa ndani, na pia inaweza kufanya nyuma kwa junk iliyokwama au kutumia na zana zingine (kama vile Jar na nyuma ya chombo, nk). Chombo hiki kina muundo rahisi, operesheni rahisi, na matengenezo rahisi.
Uainishaji wa kiufundi | |||
---|---|---|---|
Mfano | Od | Anuwai ya kukamata | Muunganisho |
mm (inchi) | mm (inchi) | ||
HLM48 | 73 (2-7/8) | 38.1 (1-1/2) | 2-3/8tbg |
HLM60 | 86 (3-25/64) | 42 (1-21/32) -53.8 (2-1/8) | NC26 |
HLM73 | 86 (3-25/64) | 52.6 (2-1/16) -64.1 (2-17/32) | NC26 |
HLM73 | 105 (4-1/8) | 52.6 (2-1/16) -64.1 (2-17/32) | NC31 |
HLM89 | 86 (3-25/64) | 64.1 (2-17/32) -77.9 (3-1/16) | NC26 |
HLM89 | 105 (4-1/8) | 64.1 (2-17/32) -77.9 (3-1/16) | NC31 |
HLM102 | 105 (4-1/8) | 77.6 (3-1/16) -92.1 (3-5/8) | NC31 |
HLM114 | 121 (4-34) | 90 (3-35/64) 〜102.5 (4-1/32) | NC38 |
HLM127 | 121 (4-3/4) | 103 (4-1/16)-117.8 (4-41/64) | NC38 |
HLM140 | 135 (5-5/16) | 115.7 (4-9/16 ~ 129 3 (5-3/32) | NC38 |
HLM168 | 165 (6-1/2) | 138.3 (5-7/16) 〜156.3 (6-5/32) | NC50 |
HLM178 | 175 (6-57/64) | 152.3 (6)- 168.1 (6-5/8) | NC50 |