China OEM Excavator Skid Steer Backhoe Loader Attachments Hydraulic Earth Auger Drill Post Hole Digger pto shaft extension

Product Description


Product Description

Excavator Skid Steer Backhoe Loader Attachments Hydraulic Earth Auger Drill Post Hole Digger

Earth Auger is a kind of CHINAMFG hole machine. It can be mounted to all common hydraulic excavators as well as mini excavator and other carrier like skid steer loaderbackhoe loader,telescopic handlerwheel loader and other machinery.Our auger drive can installed with earth drill, stump planner, mixer bowl for different uses.

Type Material & Plates Combinations  Working Conditions
Standard Bucket Q355 + NM400
Teeth, adaptors, side cutters
Light duty works, such as CHINAMFG and loading earth, sand, loose rock and CHINAMFG etc.
Heavy – Duty Bucket Q355 / Q460 + NM400
Thicker plate and higher quality parts ( teeth, adaptors, side cutters)
Stronger and heavier than the GP bucket, HD bucket is for heavier excavating in hard and slightly CHINAMFG soil.
Severe Duty Rock Bucket Q355 / Q460 + NM400 / NM 500
Rock teeth, adaptors, side cutters, CHINAMFG protectors, side wearing plates, back wearing bars
SD buckets suitable for heavier working conditions in CHINAMFG types of soil and demolition works. It’s wear-resistant for CHINAMFG works.
Extreme Duty Rock Bucket Q355 / Q460 / Q690 +NM400
Rock teeth, adaptors, side cutters, CHINAMFG protectors, side wearing plates, back wearing bars, lip protectors, heel shrouds
Strongest among the buckets above, XD rock bucket suits the most extreme construction conditions.
Applied for highly CHINAMFG cases such as severe rock, providing highest level wear protection.

CNS designed 4 series of bucket, including:
• Standard bucket
• Heavy-duty bucket
• Severe duty rock bucket
• Extreme duty rock bucket.
We produce full range of buckets adapting all models of excavator ranging from 1ton to 100tons. Our strength buckets can cover all working conditions from common general earth rock CHINAMFG to quarrying and mining industries.

• Q355 is also called A-572-50.
The A-572-50 steel is required to form the shell of the bucket. 
 NM400 is also called HB400 or AR400.
The AR400 steel on the bucket sides strengthen the bucket for high impact and abrasion. In fact the “AR” in AR400 steel stands for “Abrasian Resistant”. The 400 of AR400 is a reference to the Brinell hardness of the steel. If you are looking to buy an excavator bucket, inquire what type of steel it is made of. Some buckets are built using a steel called T1 steel. AR400 steel is stronger and more wear resistant than T1 steel


Company Profile

CNS Machinery (HangZhou) Co.,Ltd., located  in HangZhou,  home of machinery  production  base. CNS  is expert  manufacturer for  cranes,  excavator and  loader  backhoe  buckets and accessories  like  ripper, grab  bucket, hydraulic cutter, compactor, auger drill, quick coupler, arm series products ever since 2006 when the factory was established, and now has integrated R&D, fabrication and domestic  transportation  systems  and  sales.  Based  on  rapid  development  and  growth,  we  started export  in  2015  and  now  has  mature  foreign  trade  team  and  experience  with  satisfying services teams. And CNS products are suitable for all kinds of famous brand excavators and have been widely praised. We expanded and rebuilt our factory to 60000m2 in 2571 to meet  the higher demand. CNS has strict inspection systems from raw materials to finished products,’Never compro-  mise in quality’ is the basic principle and of CNS development and the only secret CNS gets so many cusomers from domestic foreign trade companies to overseas clients. We have advanced equipment, excellent quality, strict  management and technical team, to ensure the superiority of our products, with  IS09001 quality system certification. CNS invests nearly quarter of saleroom in R&D and provides OEM/ODM service for both in and aborad customers and famous enterprise, HYUNDAl etc. with the  most  cost-effective  prices.  And  we  are  trying  harder  to  service  customers  and  achieve mutual benefits, and to be the most realiable and trustworthy supplier.

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Packaging & Shipping

Assembly and delivery

For FCL shipment, we pack them by film,then secure them inside the container byfixing them to the container wall through steel wire.
For LCL shipment, we pack them by wooden box.


Global Sales


CNS Advantage


Are you a manufacturer?
Yes! We are the manufacturer established in 2006 and started selling overseas in 2015.
Offer OEM/ODM service of cranes and excavator attachments.

Why choose CNS?
Source factory! Save your cost margin to higher quality and machining precision!
12 months warrranty!
Strong R&D team!
Flexible payment term. L/C is highly welcomed.
Cooperated shipping agent, saving more cost.

What is the way for delivery?
Mainly by shipment.
Optional railway for neighborhood countries.
 DHL, TNT, UPS,or FedEx for light accessories which are needed urgently.

What are your warranty terms?
12 months or 2000 working hours structural warranty on all our products, except failure caused by improper installation, operation or maintenance, accident, damage which are not caused by CNS.

What is your lead time?
We expanded and rebuilt factory to another 60000sqm to meet higher demand.
Stock order: 3-5 working days,
customized orders within 1-2 weeks.
Contact CNS service team to get an accurate lead time.

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After-sales Service: 7/24 Available
Warranty: 1 Year
Type: Plate Compactor
US$ 50/Piece
1 Piece(Min.Order)


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Customized Request

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Shipping Cost:

Estimated freight per unit.

about shipping cost and estimated delivery time.
Payment Method:


Initial Payment

Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

post hole digger

How does a post hole digger ensure precise and consistent hole depths?

A post hole digger incorporates various features and techniques to ensure precise and consistent hole depths. These elements help operators achieve the desired depth for each hole in a reliable and efficient manner. Here are some ways in which a post hole digger accomplishes this:

  1. Depth Markings: Many post hole diggers have depth markings on the auger or handles. These markings indicate the depth of the hole as the digger penetrates the ground. Operators can visually reference these markings to monitor the depth and ensure consistency across multiple holes.
  2. Adjustable Depth Settings: Some post hole diggers offer adjustable depth settings, allowing operators to pre-set the desired depth before digging. These settings can be easily adjusted using mechanisms such as locking pins or height-adjustable handles. By setting the depth beforehand, operators can ensure that each hole reaches the desired depth consistently.
  3. Stabilizing Mechanisms: Post hole diggers often feature stabilizing mechanisms or components to maintain stability and prevent excessive digging beyond the desired depth. These mechanisms can include stabilizer bars, braces, or flanges. They help control the downward movement of the digger and ensure that the hole depth remains consistent throughout the digging process.
  4. Operator Control and Technique: The operator plays a crucial role in achieving precise and consistent hole depths. With experience, operators learn to control the digger’s downward pressure, speed, and angle to maintain a consistent digging depth. They can adjust the technique based on the soil conditions, resistance encountered, and the depth markings or settings on the digger.
  5. Monitoring and Adjustments: Throughout the digging process, operators closely monitor the depth and make necessary adjustments as required. If a hole is not reaching the desired depth, the operator can apply more downward pressure or adjust the angle of the digger. By actively monitoring and making adjustments, operators ensure that each hole achieves the intended depth.
  6. Consistent Auger Design: The design of the auger itself contributes to achieving consistent hole depths. Augers are typically manufactured with uniform blade lengths and spacing. This uniformity helps ensure that the digger cuts through the soil consistently, resulting in holes with consistent depths.

By incorporating depth markings, adjustable depth settings, stabilizing mechanisms, operator control and technique, monitoring, and consistent auger design, a post hole digger facilitates precise and consistent hole depths. These features and techniques work together to ensure that each hole meets the desired depth requirements, whether it’s for installing fence posts, structural supports, or other applications.

post hole digger

Can post hole diggers be used in rocky or challenging terrain?

Yes, post hole diggers can be used in rocky or challenging terrain, although the effectiveness and ease of use may vary depending on the severity of the conditions. While rocky or challenging terrain can present obstacles and difficulties during the digging process, there are several factors to consider when using post hole diggers in such conditions:

  1. Auger Design: The design of the auger, which is the digging component of the post hole digger, plays a crucial role in its ability to handle rocky terrain. Some post hole diggers feature augers with sharp, sturdy cutting edges and durable construction. These augers are designed to penetrate through rocky or compacted soil, allowing for effective digging even in challenging terrain.
  2. Auger Material: The material of the auger can impact its performance in rocky terrain. Augers made from heavy-duty materials such as high-strength steel or tungsten carbide can withstand the rigors of rocky soil and resist wear and damage better than less robust materials. Sturdier augers are less likely to become dull or bent when encountering rocks, ensuring their longevity and continued effectiveness.
  3. Power and Torque: Powered post hole diggers, such as those driven by gas engines or electric motors, provide increased power and torque compared to manual diggers. This added power can assist in breaking through rocky soil or overcoming challenging terrain. The increased force generated by powered post hole diggers enhances their ability to handle difficult conditions, making them suitable for rocky or compacted soil.
  4. Operator Technique: The technique employed by the operator can greatly influence the success of using a post hole digger in rocky or challenging terrain. Experienced operators can adjust their approach and adapt to the conditions. They may need to apply additional downward pressure, use a rocking motion to break up rocks, or manually remove larger obstructions. Skilled operators can navigate around obstacles and optimize the digging process even in challenging terrain.
  5. Preparation and Clearing: Prior to using a post hole digger in rocky terrain, it is advisable to clear the area of loose rocks, debris, or large obstacles that could impede the digging process. Removing these obstructions reduces the risk of damage to the auger and improves the efficiency of the digger. It may be necessary to use manual tools, such as a pickaxe or shovel, to clear the immediate area around the intended hole location.
  6. Consider Alternative Methods: In extremely rocky or challenging terrain where a post hole digger may struggle, alternative methods can be considered. For instance, using a rock bar or a handheld manual auger specifically designed for rocky soil can help break up and remove rocks more effectively. Additionally, professional assistance from contractors experienced in dealing with challenging terrain can be sought for efficient and safe hole digging.

While post hole diggers can be used in rocky or challenging terrain, it’s important to note that extremely rocky or dense conditions may require additional effort, time, or alternative methods for successful hole digging. Assessing the severity of the terrain, selecting a post hole digger with appropriate auger design and material, utilizing powered options for increased power and torque, employing effective operator techniques, and preparing the area beforehand can improve the outcome when using post hole diggers in rocky or challenging terrain.

post hole digger

How do motorized post hole diggers compare to manual ones in terms of efficiency?

Motorized post hole diggers, such as gas-powered or electric-powered augers, offer several advantages over manual post hole diggers in terms of efficiency. Here are some key points of comparison:

  1. Digging Speed: Motorized post hole diggers are generally much faster than manual ones. The power source, whether it be a gas engine or an electric motor, provides rotational force to the auger blades, allowing them to penetrate the ground quickly. This increased speed can significantly reduce the time and effort required to dig a hole, especially in challenging soil conditions.
  2. Physical Effort: Manual post hole diggers require significant physical exertion from the operator. The operator needs to apply downward force and twist the digger to dig into the ground. In contrast, motorized diggers eliminate or greatly reduce the need for physical effort. The power source does the work of driving the auger into the ground, requiring minimal physical exertion from the operator.
  3. Consistency: Motorized post hole diggers tend to provide more consistent digging results compared to manual ones. The power-driven rotation of the auger blades ensures a steady and uniform digging motion. This consistency helps in achieving consistent hole diameter and depth, which is particularly important when installing posts or other structures that require precise measurements.
  4. Handling Challenging Soils: Motorized post hole diggers are often better equipped to handle challenging soil conditions. They can tackle compacted soil, rocky terrain, or dense clay with greater ease than manual diggers. The power-driven auger blades can exert more force and overcome resistance, making it possible to dig in soils that may be difficult or impossible to dig with a manual digger.
  5. Large-Scale Projects: Motorized post hole diggers are especially advantageous for large-scale projects that involve digging multiple holes or digging deep holes. The efficiency and speed of motorized diggers allow operators to complete the work more quickly and effectively, saving time and labor costs compared to using manual diggers.

While motorized post hole diggers offer greater efficiency and convenience, it’s important to note that they may come with higher costs and maintenance requirements compared to manual diggers. Additionally, manual diggers can be more suitable for smaller projects or situations where physical effort is not a concern.

In summary, motorized post hole diggers outperform manual ones in terms of speed, physical effort, consistency, handling challenging soils, and large-scale projects. However, the choice between the two depends on the specific needs, project scale, and budget constraints.

China OEM Excavator Skid Steer Backhoe Loader Attachments Hydraulic Earth Auger Drill Post Hole Digger   pto shaft extensionChina OEM Excavator Skid Steer Backhoe Loader Attachments Hydraulic Earth Auger Drill Post Hole Digger   pto shaft extension
editor by CX 2024-05-15


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