SKU: 64872750651

MiniTrencher SiBore SB431 Horizontal Boring Drill with Honda GX35 Engine

Sale price$2024.60 Regular price$2249.55
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Description

MiniTrencher SiBore SB431 Horizontal Boring Drill with Honda GX35 EngineThe SiBore SB431 Drill is a versatile horizontal boring system designed for trenchless underground installation work. It is powered by an optional Honda GX35 4 stroke engine with 1. 6 hp, providing reliable performance for demanding job site conditions. This system is designed to handle a wide range of boring applications, including 1 inch and 4 inch diameter holes, with the ability to install utilities under sidewalks, patios, and other hard

The SiBore SB431 Drill is a versatile horizontal boring system designed for trenchless underground installation work. It is powered by an optional Honda GX35 4-stroke engine with 1.6 hp, providing reliable performance for demanding job site conditions.

This system is designed to handle a wide range of boring applications, including 1-inch and 4-inch diameter holes, with the ability to install utilities under sidewalks, patios, and other hard surfaces. It is suitable for landscaping, irrigation, plumbing, electrical, and fiber optic installations.

The enclosed, grease-lubricated transmission with spur gear reduction ensures stable and efficient operation during use. Its compact design allows it to be transported easily in standard work vehicles, making it practical for contractors and rental operations.

The SB431 combines the capabilities of multiple SiBore systems, offering compatibility with both small-diameter micro boring and larger auger applications, along with extended reach using included accessories.

The system uses a waterless boring method, reducing soil disturbance and cleanup compared to traditional wet boring systems.

 

Features

  • Powered by optional Honda GX35 4-stroke engine
  • Compact and portable design for job site transport
  • Designed for trenchless horizontal boring applications
  • Supports multiple bore sizes (1", 2", and 4")
  • Waterless boring system reduces cleanup requirements
  • Enclosed, grease-lubricated transmission system
  • Suitable for clay and tough soil conditions
  • Compatible with landscaping, irrigation, plumbing, and fiber installations
  • Includes expanded accessory package for multiple applications

 

Specifications

  • Engine: Honda GX35 4-stroke (optional)
  • Engine Power: 1.6 hp
  • Transmission: Enclosed, grease-lubricated spur gear reduction
  • Boring Method: Waterless
  • Auger Sizes: 1", 2", and 4"
  • Extension Length: 32" extensions
  • Rod Length: 36" boring rods
  • Included Accessories: MS-10 motor stand, swivel cable puller, boring heads, augers, extensions
  • Storage: Weather-resistant nylon accessory case included
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 64872750651

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Jason
Birmingham, US
★★★★★ 3
Decent Look, But Sizing and Shrinkage Are Dealbreakers
Size: Medium, Color: White
Product: U.S. Polo Assn. Men’s Classic Polo Shirt Used for: 5 and a half months Key Features: – Clean, classic polo style with a decent fit (visually) – Breathable and lightweight for casual wear – Appears durable and holds up in the wash Ratings: Quality: The shirt feels alright and seems to hold up after regular washing. That said, it shrinks noticeably, and the sizing already feels off to begin with. Rating: 4/5 Performance: It’s wearable, but nothing exceptional. The fabric is fine for casual use, but the sizing was a big issue—I usually wear a medium, and this felt like an extra small. I even passed it on to someone smaller than me and they found it tight too. Rating: 3/5 Value: It’s reasonably priced, but there are definitely more comfortable and better-fitting polo shirts out there in the same price range. Rating: 3/5 Pros: – Easy to wash and care for – Seems durable over time Cons: – Shrinks badly in the wash – Sizing runs very small and feels inconsistent Summary: The U.S. Polo Assn. Classic Polo Shirt might work if you size up significantly and don’t mind a snug fit. It looks decent and holds up to washing, but the shrinking and poor sizing really hurt the overall experience. If comfort and a reliable fit matter to you, there are better options available for a similar price. Overall Rating: 3/5 Disclaimer: This review is based on my personal experience using the product. I'm not an expert—just sharing my honest thoughts to help others make an informed decision.
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Reviewed in the United States on July 22, 2025
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Mounzer Saad
Waukegan, US
★★★★★ 5
Nice shirt for the money
Size: Medium, Color: Heather Dark Gray
The shirt fits nicely. Seems to be of good quality.
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Reviewed in the United States on May 8, 2026
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Charles Myers
Carnegie, US
★★★★★ 5
Good product as advertised
Size: Large, Color: West Blue
Bought many of these. Look good and fit true to size for the price
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Reviewed in the United States on May 25, 2026
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DG
New York, US
★★★★★ 5
Good shirt
Size: Small, Color: Black
Very nice shirt, I usually wear medium but I had to get one size smaller. The small men size fits my collar great but the dryer might shrink it.
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Reviewed in the United States on May 5, 2026
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Steve S.
Lexington, US
★★★★★ 4
It’s not Polo but a good shirt
Size: X-Large, Color: White
I too thought it was Ralph Lauren Polo but found out that it was US Polo Association. It is a bit boxy but fits well. It is a good quality shirt and a good value for the price. Runs true to size.
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Reviewed in the United States on June 7, 2026

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