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Premium Rock Drilling Buckets &
Rock Augers from China

ISO 9001:2015 Certified Manufacturer | High-Strength Q345B, 25CrMo, Manganese Steel | Custom Designs & Logos | Global Export Since 2005

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36+ Drilling Buckets

From 520mm to 1200mm diameter, double-bottom, single-cut, high-strength steel models

35+ Rock Augers

Conical, tapered, double-headed augers up to 2000mm length for hard rock formations

ISO 9001:2015 Certified

GB/T19001-2016 & ISO9001:2015 compliant quality control system

Who We Are

Tianjin Jinyiyuan Heavy Machinery Manufacturing Co., Ltd. is a leading Chinese manufacturer specializing in high-performance drilling tools for foundation, piling, and hard rock applications. With over 15 years of experience, we deliver durable, precision-engineered solutions trusted by contractors worldwide.

Our product range includes rock drilling buckets, rock augers, core barrels, belling buckets, kelly bars, mud separators, and complete drilling systems. All products are manufactured using premium materials like Q345B, Q355D, 25CrMo, and manganese steel for maximum strength and wear resistance.

Custom Logo Available OEM/ODM Services Global Shipping 6-Month Warranty
Drilling Equipment Factory

Our Premium Products

Engineered for durability, precision, and performance in the toughest drilling conditions

800mm Rock Drilling Bucket

800mm Rock Drilling Bucket

ISO Standard Q345C, 800mm Height, Foundation Construction

  • Material: Q345C Steel
  • Diameter: 800mm
  • Height: 800mm
  • Application: Hard Rock & Foundation Piling
Clean Out Auger

600mm x 1200mm Clean Out Auger

For silt and soft soil removal in boreholes

  • Material: Q345B
  • Diameter: 600mm
  • Length: 1200mm
  • Use: Sediment Cleaning, Foundation Work
Hexagonal Auger Bit

300mm Hexagonal Joint Auger Bit

Q345B Steel, High Torque Transmission

  • Material: Q345B
  • Diameter: 300mm
  • Joint: Hexagonal
  • Application: Rotary Drilling Rigs
Conical Rock Auger

Conical Rock Drilling Auger

H1350mm, 500mm Flight Pitch

  • Material: Q345D
  • Height: 1350mm
  • Flight Pitch: 500mm
  • Type: Tapered, High Penetration
Drilling Core Barrel

1500mm Rock Core Barrel

Weakly Weathered φ600, 978Kg

  • Material: 25CrMo
  • Diameter: φ600mm
  • Length: 1500mm
  • Use: Core Sampling, Hard Rock
Double Cut Drilling Bucket

φ600 16mm Double Cut Drilling Bucket

High Strength Manganese Steel

  • Material: Manganese Steel
  • Diameter: 600mm
  • Wall Thickness: 16mm
  • Design: Double Cut, High Efficiency
Hard Rock Auger

1200mm Hard Rock Auger

Double/Single Cut, Q355D Material

  • Material: Q355D / 25CrMo
  • Diameter: 1200mm
  • Type: Double or Single Cut
  • Use: Construction Drilling Tools
Belling Bucket

Q345B 1000mm Belling Bucket

For Rotary Drill Rig, Moderately Weathered Stratum

  • Material: Q345B / 40Cr
  • Diameter: 1000mm
  • Type: Semi-Following, Forging
  • Application: Pile Foundation Belling
View All 130+ Products

Why Choose Us?

ISO 9001:2015 Certified

GB/T19001-2016 compliant quality management system ensures consistent product excellence.

Premium Materials

Q345B, Q355D, 25CrMo, and manganese steel for maximum durability in hard rock.

Global Export

Trusted by clients in Europe, Middle East, Asia, Africa, and South America.

Customization

Custom logos, packaging, dimensions, and technical specifications available.

15+
Years Experience
130+
Products
50+
Countries Served
6M
Warranty

Frequently Asked Questions

What materials do you use for rock drilling buckets?

We use high-strength Q345B, Q355D, 25CrMo, and manganese steel depending on the application and rock hardness.

Can you customize the logo and packaging?

Yes, we offer full customization including logos, graphics, and packaging design to meet your branding needs.

What is your warranty policy?

All our products come with a 6-month warranty covering manufacturing defects and material quality.

Do you offer OEM/ODM services?

Yes, we provide full OEM and ODM services with technical support and design collaboration.

Get In Touch

For quotes, technical support, or custom orders, visit our official website to contact us directly.

Visit Official Website

Business Hours: 9:00–18:00 (Beijing Time)

Business Phone: 86-22-22193888 (Working Time)

After Hours: 86-18803160177

Fax: 86-22-22193888

Email: sophiazhang0630@sina.com

Address: No. 6, Guxing Road, Jingbin Industrial Park, Wuqing District, Tianjin, China

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