26'铣齿牙轮钻头井Drillkingt
TCI牙轮牙轮钻头
从3 7/8至26日1.尺寸
2.几乎涵盖了所有IADC代码
3. API认证
4.与修整牙齿
26铣齿牙轮钻头的钻井
产品描述
钻头介绍
项目:钻头,钻头,井钻头,牙轮钻头,水井,三牙轮钻头,三牙轮钻头
1.钻头切削结构
采用的高品质硬质合金齿的新技术的新配方,提高切削齿的机械性能。
2.钻头直径结构
使用多个保径结构:冷冲模具多重修整齿(GT的牙齿),圆背,夺回集已硬质合金齿轮,堆焊耐钼合金,加强赵建武和前适用焊接,大大提高了钻头保径能力。
3.钻头轴承结构
采用高精度径向滑动,双向推力轴承,球紧。 牙爪大轴颈和两个停止表面焊接有耐磨合金,锥大孔和两个停止表面解决方案和银镶嵌特殊合金,提高了耐磨性和耐轴承副闭塞能力,提高高速副适应承载能力。
4.钻头密封润滑剂
采用先进的金属密封,大大延长钻头使用寿命。
5.钻头适用
金属密封位性能稳定,比普通橡胶密封位寿命更长,适合于地下电钻和高普及率转盘钻孔。
| 尺寸 | 12 1/4英寸311毫米 |
| IADC | IADC537 |
| 轴承类型 | 密封轴承 |
| 螺纹连接 | 6 5/8针 |
| WOB(KN /毫米) | 0.45~1.0 |
| 转速(转/分) | 220~40 |
| 适用编队 | 软与低抗压强度中硬地层,如泥岩,石膏,盐,软页岩,软石灰岩。 |
| 循环系统 | 泥浆泵 |
| 可下载尺寸: | |
| 60毫米,65毫米,76毫米,93毫米,95毫米,98毫米(3 7/8),101.6毫米,114毫米,118毫米较,120mm,127毫米(5) 130.1毫米(5 1/8),133.3毫米(5 1/4),139.7毫米(5 1/2),142.8毫米(5 5/8),149.2毫米(5 7/8) 152.4毫米(6),155.5毫米(6 1/8),158.7毫米(6 1/4),161.9毫米(6 3/8),165.1毫米(6 1/2) 190.5毫米(7 1/2),193.6毫米(7 5/8),200.0毫米(7 7/8) 212.7毫米(8 3/8),215.9毫米(81/2),222.2毫米(8 3/4) 241.3 (9 1/2 ) , 244.4 (9 5/8 ) , 250.8 (9 7/8 ) 269.8 (10 5/8 ) , 295.3 (11 5/8 ) 311.1 (12 1/4 ) , 346.0 (13 5/8 ) , 349.2 (13 3/4 ) 374.6 (14 3/4 ) 381 (15 ) , 393.7 (15 1/2 ) , 406.4 (16 ) 444.5 (17 1/2 ) , 508 (20 ) , 558 (22 ) , 609.6 (24 ) 660.4 (26 ) | |
| 可选型号: | |
| 钢齿 (IADC代码) | 111, 121, 131 117, 124, 126, 127, 136, 137 211, 311 216, 217, 227 |

TCI Tricone Rock Bit
1. Size from 3 7/8 to 26
2. Covers almost all IADC code
3. API certification
4. with trimming teeth
26 milling tooth tricone bits for well drilling
Product Description
Drill bit introduce
Item: Drill bit, drilling bit, well drilling bit, rock bits, water well drilling, TRI CONE bit, tricone bit
1. Drill bit cutting structure
Adopting new formula of new technology of the high quality hard alloy tooth, enhance the cutting teeth mechanical properties.
2. Drill bit diameter structure
Using multiple gage protection structure: Die with multidrug trimming tooth (GT teeth) , round back, claw back set have cemented carbide gear, surfacing resistance mo alloy, strengthen ZhaoJian and anterior apply welding, greatly improving the drill gage protection ability.
3. Drill bit bearing structure
Adopting high precision with radial sliding, two way thrust bearings, ball tight. Tooth claw big shaft neck and two stop surface welding have wear-resisting alloy, cone big hole and two stop surface solution and silver inlaid special alloy, increase the abrasion resistance and resistance bearing vice occlusive ability, improve bearing ability of high speed vice adapt.
4. Drill bit seal lubricants
Adopting advanced metal seal, greatly extend the drill life.
5. Drill bit applicable
Metal seal bit stable performance, than common rubber seal bit longer life, suitable for underground power drill and high penetration rate turntable drilling.
| Size | 12 1/4 inch 311mm |
| IADC | IADC537 |
| Bearing Type | sealed bearing |
| Thread Connection | 6 5/8 pin |
| WOB (KN/ mm) | 0.45~1.0 |
| RPM (r/ min) | 220~40 |
| Applicable Formations | soft to medium hard formations with low compressive strength, such as mudstone, gypsum, salt, soft shale, soft limestone. |
| Circulation system | Mud pump |
| Available sizes: | |
| 60mm, 65mm, 76mm, 93mm, 95mm, 98mm (3 7/8 ) , 101.6mm, 114mm, 118mm, 120mm, 127mm (5 ) 130.1mm (5 1/8 ) , 133.3mm (5 1/4 ) , 139.7mm (5 1/2 ) , 142.8mm (5 5/8 ) , 149.2mm (5 7/8 ) 152.4mm (6 ) , 155.5mm (6 1/8 ) , 158.7mm (6 1/4 ) , 161.9mm (6 3/8 ) , 165.1mm (6 1/2 ) 190.5mm (7 1/2 ) , 193.6mm (7 5/8 ) , 200.0mm (7 7/8 ) 212.7mm (8 3/8 ) , 215.9mm (8 1/2 ) , 222.2mm (8 3/4 ) 241.3 (9 1/2 ) , 244.4 (9 5/8 ) , 250.8 (9 7/8 ) 269.8 (10 5/8 ) , 295.3 (11 5/8 ) 311.1 (12 1/4 ) , 346.0 (13 5/8 ) , 349.2 (13 3/4 ) 374.6 (14 3/4 ) 381 (15 ) , 393.7 (15 1/2 ) , 406.4 (16 ) 444.5 (17 1/2 ) , 508 (20 ) , 558 (22 ) , 609.6 (24 ) 660.4 (26 ) | |
| Available models: | |
| Steel tooth (IADC code) | 111, 121, 131 117, 124, 126, 127, 136, 137 211, 311 216, 217, 227 |
