The spiral piles we offer can be customized in various sizes
according to your specific requirements. Whether it's for large
industrial facilities, small residential buildings, or temporary
projects, we can ensure that the size of the spiral piles perfectly
matches your project. Through precise size customization, you can
maximize the utilization of land resources while ensuring the
stability and reliability of the foundation.
Size parameter
• outer diameter: there are a variety of specifications, including
76mm, 89mm, 146mm, which are usually between 60mm-3000mm, and
different outer diameter can be applied to different load
requirements and conditions. The larger the outer diameter, the
stronger the bearing capacity is usually.
• inner diameter: generally between 20mm-2500mm, such as 70mm, the
size of the inner diameter will affect the weight and strength of
the pile.
• length: the range is usually between 1000mm-3000mm, such as
1200mm, 1500mm, 1800mm, 2000mm, 2000mm, 2200mm, 2500mm, 3000mm,
etc., the longer the length, the higher the bearing capacity of the
ground pile is generally, which can be selected according to the
actual usage scenarios and load requirements.
• wall thickness: generally between 1.0mm-60.0mm, there are 3mm,
4mm, etc. The thicker the wall, the greater the strength and
stiffness of the ground pile, and the more corrosion resistance may
be.
• spiral pitch: there are 50mm, 75mm, 100mm, 120mm, etc., and the
size of the pitch will affect the contact area and friction of the
ground pile and the soil, which in turn affects its bearing
capacity.
• spiral thickness: generally between 3mm-6mm, such as 3mm, 4mm,
5mm, 6mm, etc., the greater the spiral thickness, the higher the
strength of the spiral blade, the more effective load transfer.
• spiral outer diameter: for example, 176mm, 216mm, 250mm, etc.,
the larger the spiral outer diameter, the larger the contact area
with the soil, and the corresponding bearing capacity is improved.
Material parameter
• pile material: steel steel or alloy steel with q235b, q355b, q420
and other materials, which have high strength and toughness and can
withstand large loads.
• surface treatment: hot dip galvanizing is the most common surface
treatment method. The average thickness of hot dip galvanizing
layer is usually between 60 microns to 120 microns, such as 70
microns, 80 microns, 85 microns, etc. Hot dip galvanizing can
effectively improve the corrosion resistance of the ground pile and
extend its service life.
Performance parameter
• tensile strength: under different geological conditions, the
drawing force of spiral pile can bear is different, and generally
varies from thousands of cows to dozens of thousands of cows, such
as 20kn-30kn in clay, 15kN-20kN in sand, etc., and its size is
related to the size, material, surface treatment and geological
conditions of ground pile.
• compressive strength: the vertical pressure that can withstand is
usually large, and can generally reach dozens of cows to hundreds
of thousands of cows or even higher, which enables spiral piles to
reliably support various structures.
• shear strength: when subjected to shear force, it can withstand
certain shear force to ensure the stability of the connection
between the site pile and surrounding soil or rocks, and its value
varies with geological conditions and ground pile parameters.
Other parameters
• flange diameter: 200mm, 220mm, etc., flange is used to connect
with photovoltaic support or other structures. Its diameter will
affect the strength and stability of the connection.
• applicable geological conditions: for example, non-petrochemical
soil, clay, gobila, gravel, sand, etc., spiral ground piles of
different specifications and materials are suitable for different
geological conditions.
• implementation standards: common GB/T 13912, din EN ISO 1461,
etc. These standards set out technical requirements for the
production, processing, surface treatment of spiral pile to ensure
the quality and performance of products.
Company Profile
Qingdao KXD Steel Structure Co.,Ltd is one subsidiary for
XINGUANGZHENG Group focusing on structural steel building
construction related business, engineering,supply, fabrication,
delivery and installation for whole buildings construction,
meanwhile, we also do steel foundation accessories fabrication,
foundation anchor, ground screws,helical pile.
Our Advantages
Professional Customization: Based on your project requirements, we
provide precise size and performance customization to ensure the
product is perfectly compatible.
Reliable Quality: A strict quality control system is in place, from
raw material procurement to finished product inspection, with each
step being strictly controlled to ensure product quality.
Thoughtful Service: Our professional technical team offers you
one-stop services from product consultation, scheme design to
installation guidance, allowing you to feel at ease and save
effort.
Rich Experience: With extensive practical experience in spiral pile
foundations, we have successfully applied to multiple large-scale
projects and accumulated valuable construction and application
experience.
Packaging&Shipping Detailed Photos
As a professional manufacturer of spiral pile anchors, we are well
aware of the significance of packaging and transportation in
ensuring product quality. In the packaging stage, we use sturdy
customized packaging to protect the spiral pile anchors from damage
during transportation, and we also take measures to shield the
sharp parts to prevent scratches. Regarding transportation, we
collaborate with high-quality logistics providers to offer
nationwide fast delivery services, and we purchase transportation
insurance for each batch of goods to ensure that customers can
receive the products safely and on time.
Erection
As a professional manufacturer of helical piles, we are well aware
of the significance of building a stable and efficient foundation
structure for our customers. Our helical piles are made of
high-quality steel and crafted through exquisite techniques,
featuring outstanding load-bearing capacity and corrosion
resistance. During the installation process, they are easy and
quick to operate, requiring no complex machinery. Only professional
installation tools are needed to effortlessly screw them into the
ground. Whether it's for outdoor fences, billboards, solar panel
supports or temporary buildings, our helical piles can quickly
provide stable support, saving time and labor costs. Meanwhile, we
offer detailed installation guidance and full technical support
throughout the process to ensure that customers can easily complete
the installation, making your project stable, reliable and
long-lasting.
If you are interested in our hot-dip galvanized helical
piles,please feel free to contact with us,we are very glad to serve
you.