好用耐磨三牙輪鉆頭，石油鉆頭，PDC鉆頭，礦山鉆頭，基樁工程牙輪鉆頭，組裝鉆頭，胎體PDC鉆頭，剛體PDC鉆頭，油用牙輪鉆頭，76-660mm牙輪鉆頭，鑲齒牙輪鉆頭，鋼齒牙輪鉆頭，江漢三牙輪鉆頭，川石牙輪鉆頭，三牙輪鉆頭 油用牙輪鉆頭 兩輪牙輪鉆頭 新型牙輪鉆頭 三輪牙輪鉆頭 江漢牙輪鉆頭 廢舊三牙輪鉆頭 礦用牙輪鉆頭 各種牙輪鉆頭 水井牙輪鉆頭，江漢三牙輪鉆頭 鉆頭牙輪鉆頭 牙輪鉆頭銷售 橡膠三牙輪鉆頭 組裝牙輪鉆頭 立林牙輪鉆頭 油用牙輪鉆頭 礦用牙輪鉆頭 兩輪牙輪鉆頭 各種牙輪鉆頭等
牙輪鉆頭規(guī)格型號(hào)： 3 7/8（98mm) ,4 5/8(118mm) ,5 7/8(149mm) ,6(152mm) ,6 1/2(165mm) ,7 1/2(190mm) ,7 7/8(200mm) ,8 1/2（216mm) ,9 1/2(241mm) ,9 7/8(250mm) ,10 5/8(269mm) ,11 5/8(295mm) ,12 1/4(311mm) ,13 5/8(346mm) ,15 1/2(393mm),16(406mm) ,17 1/2(445mm) ,26(660mm)
|
IADC
|
適用地層
Apply formation
|
鉆壓
KN/mm
|
轉(zhuǎn)速
r/min
|
|
|
417.437.447
|
低抗壓強(qiáng)度高可鉆性的及軟地層，如粘土.泥巖.石膏.鹽巖.軟頁(yè)巖.軟石灰?guī)r
The low compressive strength and high drillability.
Soft stratum such as clay, shale, gypsum, soft shale, soft limestone
|
0.35---0.9
|
150--70
|
|
|
517.527
|
低抗壓強(qiáng)度的軟地層，如泥巖.石膏.鹽巖.軟頁(yè)巖.軟石灰?guī)r.砂巖
Low compressive strength of the soft formation, such as mudstone, gypsum, gypsum, soft shale, soft limestone, sandstone
|
0.35---1.0
|
140--60
|
|
|
537.547
|
低抗壓強(qiáng)度的軟到中等地層，如中軟頁(yè)巖.中軟石灰?guī)r.中軟砂巖.和軟硬研磨性?shī)A層的中等地層
Low compressive strength of soft to medium formations. Such as soft shale, soft limestone, soft sandstone, hard and soft abrasive interbedded medium formation
|
0.45---1.0
|
120---50
|
|
|
617.627.637
|
高抗壓強(qiáng)度的中硬地層，如硬頁(yè)巖.石灰?guī)r.砂巖.白云巖.和硬石膏.大理石
Medium hard formation with high compressive strength. Such as hard shale, limestone, sandstone, dolomite, anhydrite and marble
|
0.5--1.15
|
90---50
|
|
|
737.837
|
高抗壓強(qiáng)度的硬地層，如硬石灰?guī)r.燧巖.硬砂巖.石英巖.石英砂.玄武巖.花崗巖等極硬巖層
Medium hard formation with high compressive strength. Such as limestone, taconite, blaize, quartzite, silica sand, basalt, granite ect.
|
0.65--1.15
|
|
注：聯(lián)系我時(shí)，請(qǐng)說是在“傲立機(jī)床網(wǎng)”上看到的，謝謝！
