Post Hole Diggers

SUNFIELD LLC has built the most reliable earth auger attachments for over 3 decades. With a complete and comprehensive line of earth auger drive units, auger bits, adapters, extensions, teeth and accessories, rest assured that SUNFIELD LLC is the one-stop source for all of your earth auger needs. With our modern state-of-the-art manufacturing facility located in Dallas, TX, we can provide the high quality solutions and prompt service needed to meet the needs of even the most demanding job.

Widely used Agricultural Post Hole Diggers



Torques for virtually any digging application.
Sunfield Hydraulic Earth Auger Drive Units are designed to utilize the power of the host machine most efficiently, turning it into a high performance drilling machine. Without leaving the vehicle seat, an equipment operator can dig hundreds of holes daily in the toughest digging conditions for fence posts, sign posts, post frame buildings, foundation footings, tree planting, light and utility poles and many other applications that require vertical or angled holes in the ground.


Complete line of Drive Units, Auger Bits, Adapters, Extensions, Teeth, and Accessories.
Sunfield Earth Auger Attachments are easily adapted to skid steer loaders, wheel loaders, tractors, mini-skids, backhoes, excavators, forklifts, cranes, digger derricks, mini-digger derricks, and other hydraulic machines.


Best lead times in the industry.
No matter how unique your digging application may be, it's our job to provide the solution when you need it.


We stand behind our quality statement.
SUNFIELD Auger takes great pride in the quality and reliability of our products. To reassure you that you are always buying the very best, we offer the best warranties in the industry and we stand behind each quality statement.

Materials Available

1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request

Surface Treatment

Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.

Processing Method

CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly

QC & Certificate

Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009

Package & Lead Time

Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port


Q: Are you trading company or manufacturer ?
A: Our group consists in 3 factories and 2 abroad sales corporations.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: How long is your delivery time ? What is your terms of payment ?
A: Generally it is 40-45 days. The time may vary depending on the product and the level of customization. For standard products, the payment is: 30% T/T in advance ,balance before shipment.

Q: What is the exact MOQ or price for your product ?
A: As an OEM company, we can provide and adapt our products to a wide range of needs.Thus, MOQ and price may greatly vary with size, material and further specifications; For instance, costly products or standard products will usually have a lower MOQ. Please contact us with all relevant details to get the most accurate quotation.

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