Product Details
Double-Headed Single Screw Without Front Edge
Introduction
According to the stratum and the soil-throwing properties of the
drill bit, it is divided into single-head single screw, double-head
single screw, double-head double screw. The diameter of the drill
hole reaches Ф400-1200mm. Spiral drill bit classification: 1. The
cutting tool used in the soil layer spiral drill bit is a
shovel-shaped wear-resistant alloy bucket tooth with a pick, which
is mainly used for the soil layer, sand layer, dense sand layer
with a small amount of clay, and the particle size is not There is
no circulation drilling in the large gravel layer. The structure is
straight spiral, there are three types of bullet single screw,
double head single screw, double head double screw. The single
screw bit is easy to clean the slag and has small rotation
resistance. It is suitable for drilling into the cobblestone layer
and the clay layer with good cementability. The double screw bit
has strong soil carrying capacity and good guiding performance. It
is suitable for drilling in loose formations and soft and hard
interbeds.
Features
Stratum. The diameter of the drill bit is Ф400-2000mm. 2. Rock
auger bit The cutting tool used in the rock auger bit is a cutter
imported from the United States with tungsten-cobalt cemented
carbide at the tip. It is mainly used for non-circular drilling in
Fenghua bedrock, well-bonded pebble strata and various drawings of
permafrost. The structure can be straight screw and cone screw.
Single-head single-screw, double-head single-screw, double-head
double-screw bit with pitch (angle of elevation). The diameter of
the drill bit is Ф400-2000mm.
Product parameters
Double-cut, single flight clay auger | | |
OD | Height | Tool box size | Flight pitch | Flight thickness | Flight thickness | Central shaft OD | Weight |
D1(mm) | H2 (mm) | | P1/P2 (mm) | δ1(mm) | δ2(mm) | D2 (mm) | Kg |
500 | | | 400/550 | 30 | 30 | ¢180*25 | 643 |
600 | 1350 | Optional | 400/550 | 30 | 30 | ¢180*25 | 728 |
700 | 500/600 | 30 | 30 | ¢219*25 | 850 |
800 | 500/600 | 30 | 30 | ¢219*25 | 942 |
900 | 500/600 | 30 | 30 | ¢219*25 | 1053 |
1000 | 500/600 | 30 | 30 | ¢219*25 | 1163 |
1100 | 500/600 | 30 | 30 | ¢219*25 | 1300 |
1200 | 600/700 | 30 | 30 | ¢219*25 | 1356 |
1300 | 600/700 | 30 | 30 | ¢219*25 | 1500 |
1400 | 600/700 | 30 | 30 | ¢219*25 | 1662 |
1500 | 700/900 | 30 | 30 | ¢219*25 | 1665 |
1600 | 700/900 | 30 | 30 | ¢219*25 | 1812 |
1700 | 700/900 | 30 | 30 | ¢219*25 | 1963 |
1800 | 900 | 30 | 30 | ¢219*25 | 2000 |
1900 | 900 | 30 | 30 | ¢219*25 | 2171 |
2000 | 900 | 30 | 30 | ¢219*25 | 2346 |
2100 | 900 | 30 | 30 | ¢219*25 | 2523 |
2200 | 900 | 30 | 30 | ¢219*25 | 2700 |
2300 | 900 | 30 | 30 | ¢219*25 | 2889 |
2400 | 900 | 30 | 30 | ¢219*25 | 3100 |
2500 | 900 | 30 | 30 | ¢219*25 | 3287 |
The spiral drills produced by Zhongyuan Piler have stable
performance, safe use, reasonable price and good service. Spiral
drill models can be divided into: diameter
400mm-500mm-600mm-700mm-800mm. The spiral drill bit uses cast steel
blades, the drill tip is wear-resistant, and the link flange and
drill rod are finished with high-carbon steel.
FAQ
Q: What is the product range of Jinyiyuan Machinery?
A: Jinyiyuan Machinery is mainly engaged in the manufacturing and
sales of various drill bits and drill pipes, as well as the import
and export business of various drilling tools.
Q: How about the after-sales service of Jinyiyuan Machinery?
A: Jinyiyuan Machinery provides quality service after sale. All our
products have a warranty period.
Q: Can I visit the factory?
A: We warmly welcome customers to visit our factory at any time. In
addition to visiting the factory, we also warmly welcome customers
or third parties to arrange pre-delivery inspections.
Q: What is the delivery time?
A: Usually, the delivery time is about 3-7 working days. The
specific delivery time will be provided in each quotation.
Company Profile
Tianjin Jinyiyuan Heavy Machinery Manufacturing Co., Ltd.: Mainly
produces rotary drill pipes, full follow-up casings, pipe jacking
machines, pipe rolling machines and various casings in the
full-rotation industry. Chengdu, Guiyang branch company mainly
sells and maintains a series of drilling tools and drill pipes.

Tianjin Jinyiyuan Heavy Machinery Manufacturing Co., Ltd. is
affiliated to Langfang Yilunkai Group Company. Langfang Yilunkai
Group Co., Ltd. was established in July 2006 (its predecessor was
Quansheng Machinery Processing Factory and was founded in 1992). It
has 3 subsidiaries, 2 branches, 2 offices, and a total registered
capital of 5000 Ten thousand yuan. The company has 718 employees,
including 89 professional and technical personnel and 48 senior
titles. The company has a large number of advanced production
equipment, has a strong production flow and strong foundation
construction capabilities, the current production and operation of
fixed assets have reached 1.2 billion yuan.

The company's main business:
1. Rotary drilling tools series.
2. Follow up with casing and punching grab series.
3. Rotating drill pipe series. The company adheres to the concept
of "quality first, reputation first, customer first", scientific
management, standardized operation, continuous improvement, and
customer satisfaction.

