Upgrade your heavy machinery with the reliable 158X330 Weld-On Adapter, engineered specifically for the Hensley Parabolic 330 Series. Designed to fit a 1-1/2" lip thickness, this adapter delivers exceptional strength and a seamless fit for excavators, loaders, and backhoes. Manufactured from premium high-carbon alloy steel, it guarantees superior wear resistance for the toughest earthmoving applications.
Colour: Original / Black/ Yellow
Materials: Chromium Molybdenum Alloy
Production processes:
Lost-Wax /Precoated Silica Sand
Heat Treatment:
Normalizing, Annealing, Quenching, Tempering
Surface Finish:
Shot Blasting, Polishing, Baking Varnish
Certificates: ISO9001-2005
Transport Package: Wooden Case
Delivery Time: 10-15 Days
The 158X330 Weld-On Adapter is a cornerstone component for the Hensley Parabolic 330 Series Ground Engaging Tools (G.E.T.). Built to withstand severe impact and heavy abrasive environments, this adapter securely holds 330 series bucket teeth in place, maximizing penetration and minimizing downtime on the job site. Designed for buckets with a 1-1/2" lip thickness, it is the go-to choice for heavy-duty earthmoving, construction, and mining equipment.
| Specifications | |||
| Part No | 330 Teeth / 158X330 | Total thickness(H) | 3-15/16" [100 mm] |
| Bucket Tooth | 330 Teeth | Total Length(L) | 9-1/8" [232 mm] |
| Adapter | 158X330 | Width | 3-5/8" [92 mm] |
| Pin/washer | P330 | Type | Flex Pin |
| Weigth | 6.1kg / 13.4lb | Colour | Original / Black/ Yellow |
| Technologies | |||
| Tensile Strength(MPa) | ≥1350 | Materials | Chromium Moly Alloy |
| Yield Strength(MPa) | ≥1100 | Production Processes | Lost-Wax/ Silica Sand |
| Impact (J) | ≥25 | Certificates | IS09001-2005 |
Hardness (HB) | 450-520 | Heat Treatment | Normalizing, Quenching, Tempering |

Ground engaging Wear Parts must endure extreme stress. That is why our 158X330 adapters are manufactured using an advanced lost-wax casting process. This highly controlled casting technique ensures an exact dimensional tolerance on the parabolic mating surfaces.
Because the parabolic shape is perfectly formed directly during the lost-wax casting phase, the adapter and tooth fit together flawlessly out of the mold. This precision fit distributes digging shock evenly across the entire surface area of the adapter, preventing localized stress fractures and eliminating pin shearing. Combined with our proprietary heat treatment and quenching processes, the high-carbon alloy steel structure achieves the perfect balance of surface hardness and core toughness.
The 158X330 adapter utilizes a reliable top-mount pinning system (such as the P330 pin), making tooth replacement fast and safe in the field. It provides a secure foundation for a wide range of Hensley 330 series bucket teeth, allowing you to adapt your machinery to any terrain:
X330 Standard Dirt Tooth: Ideal for general excavation and efficient loading.
X330T Single Tiger Tooth: Designed for maximum penetration in hardpan, frost, and rocky soils.
X330WT Twin Tiger Tooth: Delivers aggressive breakout force for highly compacted and fractured rock environments.
Lihuacasting is dedicated to supplying premium investment casting components to the global market. By controlling the entire manufacturing process from pattern creation to final heat treatment in-house, we guarantee consistent quality, competitive factory-direct pricing, and reliable delivery for bulk B2B orders.
| LIHUA Bucket Teeth and Adapter List | |||||
| Series | Teeth (Part No) | kg/lb | Pin & Washer | Adapter(Part No) | kg/lb |
290 | 290 | 4.32/9.5 | 290 Flex Pin | 127X290 weld-on 1.25" | 10.04/22.1 |
| 290F | 4.36/9.6 | same | 158X290 weld-on 1.5" | 10.45/23 | |
| 290T | 3.77/8.3 | same | same | same | |
| 290WT | 4.5/9.9 | same | same | same | |
330 | 330 | 6.1/13.4 | 330 Flex Pin | 158X330 weld-on 1.5" | 15.2/33.4 |
| 330F | 8.6/18.9 | same | same | same | |
| 330T | 5.1/11.2 | same | same | same | |
| 330WT | 6.5/14.3 | same | same | same | |
Click here to learn more about Lihua Casting bucket teeth and adapters
From casting Wear Parts to excavator buckets, bucket teeth, and cutting edge blades, we specialize in delivering innovative and high-quality products tailored to meet the diverse needs of our clients.
Whether you are a heavy equipment dealer, an aftermarket distributor, or an OEM manufacturer, our rigorous quality assurance ensures that every 158X330 adapter meets or exceeds industry standards.
Contact: Susanna Sun
Phone: +86 13706842897
E-mail: sue-sunwin@vip.163.com ; sophie091983@gmail.com
Whatsapp:+86 13706842897
Add: 1588 Jiangnan Road Ningbo High-tech Industry zone
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