Yiwu Jialan Package Co., Ltd. / 2022-06-27
=== Base Info ===
=== Description ===
REG.PIN APIin mm 1 3 3/4 95.3 2 3/8 2 3 7/8 98.4 2 3/8 3 4 1/8 104.8 2 3/8 4 4 1/4 108 2 3/8 5 4 1/2 114.3 2 3/8 6 4 5/8 117.5 2 7/8 7 4 3/4 120.7 2 7/8 8 4 7/8 123.8 2 7/8 9 5 1/2 139.7 3 1/2 10 5 5/8 142.9 3 1/2 11 5 2/3 143.9 3 1/2 12 4 3/4 146.1 3 1/2 13 5 7/8 149.2 3 1/2 14 6 152.4 3 1/2 15 6 1/8 155.6 3 1/2 16 6 1/4 158.8 3 1/2 17 6 1/2 165.1 3 1/2 18 6 5/8 168.3 3 1/2 19 6 3/4 171.5 3 1/2 20 7 1/2 190.5 4 1/2 21 7 5/8 193.7 4 1/2 22 7 7/8 200 4 1/2 23 8 3/8 212.7 4 1/2 24 8 1/2 215.9 4 1/2 25 8 5/8 219.1 4 1/2 26 8 3/4 222.3 4 1/2 27 9 1/2 241.3 6 5/8 28 9 5/8 244.5 6 5/8 29 9 7/8 250.8 6 5/8 30 10 1/2 266.7 6 5/8 31 10 5/8 269.9 6 5/8 32 11 279.4 6 5/8 33 11 5/8 295.3 6 5/8 34 12 304.8 6 5/8 35 12 1/4 311.2 6 5/8 36 12 5/16 312.7 6 5/8 37 13 3/8 314.3 6 5/8 38 12 7/16 315.9 6 5/8 39 12 5/8 320.7 6 5/8 40 13 1/8 333.4 6 5/8 41 13 1/2 342.9 6 5/8 42 13 5/8 346.1 6 5/8 43 13 3/4 349.3 6 5/8 44 14 1/2 368.3 7 5/8 45 14 3/4 374.7 7 5/8 46 15 1/2 393.7 7 5/8 47 16 406.4 7 5/8 48 17 1/2 444.5 7 5/8 49 18 7/8 479.4 7 5/8 50 20 508 7 5/8 51 22 558.8 7 5/8 52 24 609.6 7 5/8 53 26 660.4 7 5/8 54 28 711.2 7 5/8 55 30 762 7 5/8
Cutting Structure
The durability of premium tungsten carbide insert is improved with new formulas and
new techniques and new techniques. The wear-resistance of teeth is enhanced with
premium tungsten carbide hardfacing on the tooth surfaces.
Bearing Structure
Non-sealed roller bearing. Drilling fluid can enter the bearing directly for cooling; Balls
lock the cone which reduces the probability of cone ropping to minimum.
Product Application
It is suitable for the shallow well, water well and geothermal well.
2. Advantage:
1. High-strength, high flexibility, high temperature and 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.
3-How to complete the whole deal Step:
1. Firstly decide the design, material and color
2. Decide the size in accordance with client's requirement and our recommendation
3. We will give the best offer.
4. Client's accept the offer and we send proforma invoice.
5. Client transfers 30%-50% deposit and production begins
6. After production, we will send ready products photo
7. After client's confirmation, we will arrange shipment, and send copy shipping documents like B/L, commercial invoice and packing list
8. Client transfer balance payment and we will send original documents by express or Telex Release
4-About Us
ROSCHEN has specializes in the supply of many kinds of famous brand PDC bits, TCI bits, steel tooth bits, drag bits, hole openers and any other drill equipment accessories.
Photos of Mining Bit Tricone Drill Bit :
FAQ
Q: Are you a manufacturer or trading company?
A: We are a specialized manufacturer.
Q: How about the delivery terms?
1. Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.
2. Min. order quantity: 1 piece.
3. Transportation: By DHL/TNT/Fedex express, air, sea, train.
Q: How about discount?
A: Price is based on products and order quantity.
Q: Do you accept sample order?
A: Yes sure, please contact us for details.
Q: How about your after-sales service?
A: As a manufacturer, we offer promt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.
Q: How does your company control the quality?
A: Quality first. In order to guarantee high quality for our products, Roschen always makes a serious inspection for all products and raw materials in strict procedure. We have obtained certificate of ISO9001:2000 in 2004.
For more information please contact:
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Website: http://roschen.en.made-in-china.com
; http://roschen.en.made-in-china.com
http://roschen.en.made-in-china.com
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