9 1/2'IADC 637牙轮钨硬质合金钻头制造商,拥有API认证
9 1/2 IADC 637牙轮钨硬质合金钻头与API认证厂商
公司简介
河北广通制造有限公司是一家专业生产从事研究,开发,生产,销售钻头,PDC钻头,取芯钻头,刮刀钻头,孔开瓶器和服务。 除了一个事实,即我们的产品卖得很好,几乎所有中国各地省市,我们的产品还享有在世界市场上大受欢迎,这些国家和地区如美国,欧洲,中东等地。 我们也欢迎出O E M和O D M的订单。 无论是从我们的目录中选择一个现有的产品或寻求协助您的应用程序,欢迎你来谈谈我们对您的采购需求的客户服务中心。 我们想建立直接的业务关系,与您在平等互利的基础上。 我们真诚等待您的亲切和及时的调查。

产品信息
三牙轮钨硬质合金钻头制造商
适用地层
小型紧凑的刀片提供快速
普及率采用空气钻井时,
双行规包提供全
脚跟行覆盖率。
设计规范
轴承类型:密封摩擦
杂志角度:36°
密封类型:O型圈
行数:13
内蒙古行插入:97-1 / 2'Chisel
后排镶嵌件:58-7 / 16圆顶
位的连接:4 1/2 API REG
普通WOBKN /毫米(直径位):0.35〜1.05
转速(转/分):80〜40
特殊功能
西尔夫镀铍铜衬套
西尔夫镀推力垫圈
积极的切削结构
中度偏移
切削结构
在大型环形排牙齿
勺形,楔形外排
齿,齿与非等距离
其他
ADC | 437 | 517 | 537 | 617 | 637 | 737 | |
WOB | KN /毫米(直径位)。 | 0.5-0.75 | 0.5-0.85 | 0.5-0.85 | 0.55-0.85 | 0.55-0.85 | 0.55-0.85 |
磅/英寸(位直径) | 2860-4280 | 2860-4860 | 2860-4860 | 3140-4860 | 3140-4860 | 3140-4860 | |
每分钟转数 | 70-45 | 70-45 | 70-45 | 70-45 | 60-40 | 60-40 | |
Avaliable尺寸
尺寸 | BIT类型 | |
英寸 | 毫米 | |
6 | 152.4 | 517, 537617, 637 |
6 1/2 | 165.1 | 517, 537 |
7 7/8 | 200.0 | 517527547617627637 |
8 1/2 | 215.9 | 437447517537617627637 |
9 1/2 | 241.3 | 437517537547617 |
9 5/8 | 244.5 | 437517, 537547617 |
9 7/8 | 250.8 | 437517, 537547617 |
12 1/4 | 311.1 | 437517, 537547617627637 |
17 1/2 | 444.5 | 517537617627637 |
24 | 609 | 417517, 537547617637 |
26 | 660 | 417517, 537547617637 |
图片展示




优点
1.高强度,高弹性,高温度,高耐磨损性。
2.高精度的金属密封。
3.锁定滚球,以适应高速。
4.采用高强度,高韧性硬质合金齿。
5.小时在旋转牙轮钻头的冲击力,粉碎和剪切破碎岩石的作用。
6.牙轮钻头适应软,各阶层的中等和努力。
7.合理的价格,工作寿命长。
任何询问在这里欢迎 .
1)如何汇款给我们呢?
我们可以向您发送我们的银行帐户信息,在合约订立后。 通过T / T,西联....
2)什么是最小起订量?
商场试订单是可以接受的,就像1个,2个....
3)检查是possbile?
是的,欢迎您来我公司在任何时候,你可以通过第三报检代理进行检查,如SGS,BV等。
4)如何输送位?
海运,空运,由DHL,由UPS和等等....
你有什么问题吗? 请不要犹豫,问我,一旦你与我们联系,您将得到满意的答复。
9 1/2 IADC 637 Tricone tungsten carbide drill bits Manufacturer with API certification
Company profile
Hebei guangtong Manufacturing Co is a professional manufacturer engaged in the research, development, production, sale and service of drill bits, PDC bits, core bits, drag bits, hole openers. Apart from the fact that our products selling well in almost all cities and provinces around China, our products also have enjoyed great popularity in world market, such countries and regions as USA, Europe, the Middle East. We also welcome O E M and O D M orders. Whether selecting a current product from our catalog or seeking assistance for your application, you are welcomed to talk to our customer service center about your sourcing requirements. We would like to establish direct business relations with you on the basis of equality and mutual benefit. We are sincerely waiting your kindly and prompt enquiry.

Product information
Tricone tungsten carbide drill bits Manufacturer
APPLICABLE FORMATION
Small tightly packed inserts provide a rapid
penetration rate when using air drilling
Double rows of gage packs provide full
heel-row coverage.
DESIGN SPECIFICATIONS
Bearing Type: Sealed friction
Journal Angle: 36°
Seal Type: O-ring
Number of Rows: 13
Inner Row Inserts: 97-1/2'Chisel
Heel Row Inserts: 58-7/16 Dome
Bit Connection: 4 1/2 API REG
Normal WOBKN/ mm (bit dia.) : 0.35~1.05
Rotary Speed (r/ min) : 80~40
SPECIAL FEATURES
Silve Plated Becu Bushing
Silve Plated Thrust Washer
Aggressive Cutting Structure
Moderate Offset
CUTTING STRUCTURE
Large circular rows of teeth within
the spoon-shaped, wedge-shaped outer row
of teeth, teeth with non-equidistant
Other
ADC | 437 | 517 | 537 | 617 | 637 | 737 | |
WOB | KN/ mm (bit dia.) | 0.5-0.75 | 0.5-0.85 | 0.5-0.85 | 0.55-0.85 | 0.55-0.85 | 0.55-0.85 |
Lb/ in (bit dia.) | 2860-4280 | 2860-4860 | 2860-4860 | 3140-4860 | 3140-4860 | 3140-4860 | |
r.p.m | 70-45 | 70-45 | 70-45 | 70-45 | 60-40 | 60-40 | |
Avaliable sizes
Size | Bit Type | |
inch | mm | |
6 | 152.4 | 517, 537617, 637 |
6 1/2 | 165.1 | 517, 537 |
7 7/8 | 200.0 | 517527547617627637 |
8 1/2 | 215.9 | 437447517537617627637 |
9 1/2 | 241.3 | 437517537547617 |
9 5/8 | 244.5 | 437517, 537547617 |
9 7/8 | 250.8 | 437517, 537547617 |
12 1/4 | 311.1 | 437517, 537547617627637 |
17 1/2 | 444.5 | 517537617627637 |
24 | 609 | 417517, 537547617637 |
26 | 660 | 417517, 537547617637 |
Pictures show




Advantage
1. High-strength, high flexibility, high temperature, high wear resistance.
2. High-precision metal seal.
3. Locking roller ball, to adapt to high-speed.
4. The use of high strength high toughness carbide teeth.
5. Hours in the rotary cone bit with the impact, crushing and shearing the role of broken rock.
6. Cone bit to adapt to the soft, medium and hard of various strata.
7. Reasonable price and long working life.
Any inquiry is welcomed here .
1) How to send money to us ?
We can send you our bank account information after the contract is made . By T/ T , Western union ....
2) What is the MOQ ?
mall trial order is acceptable , like 1pc, 2 pcs....
3) Inspection is possbile ?
Yes, you are welcome to our company at any time or you can make inspection through Third inspection agent , like SGS , BV and so on .
4) How to transport the bits ?
By sea , by air , by DHL, by UPS and so on ....
Do you have any questions ? Please don't hesitate to ask me and you will get the satisfactory response once you contact us .