Gentec Hydraulic Weld-On Excavator Thumb | 4,000–9,900 lb Machines

KEY FEATURES

• Hydraulic operation provides controlled thumb positioning from the excavator cab
• Works with the bucket to grab, hold, sort, and position irregular material
• Maximum 140° extension angle provides a broad working range
• Low-profile retracted position helps reduce interference while digging
• 1/2" Hardox 400 steel tines arranged in a reinforced ladder-frame design
• Gusseted construction adds strength for demanding material-handling work
• Double-sealed welded hydraulic cylinder is built for dependable operation
• Mechanical stop helps prevent cylinder lockout when the thumb is fully retracted
• Greaseable main pin and cylinder pins help reduce wear
• Weld-on mounting accommodates a range of excavator, bucket, and coupler combinations
• Hydraulic cylinder included
• Replacement parts available
• Backed by Gentec’s 1-year manufacturer warranty


AVAILABLE MODELS

HT824 — 8" x 24"

Recommended Excavator Weight: 4,000–9,000 lb
Thumb Width: 8"
Thumb Length: 24"
Backplate Width: 3"
Backplate Length: 30"
Tine Thickness: 1/2"
Tine Material: Hardox 400
Main Pin Diameter: 2"
Maximum Extension Angle: 140°
Retracted Distance From Stick: Approximately 11"
Hydraulic Port Size: SAE-08 / ORB-08
Mounting Style: Weld-On
Operation: Hydraulic


HT830 — 8" x 30"

Recommended Excavator Weight: 6,000–9,900 lb
Thumb Width: 8"
Thumb Length: 30"
Backplate Width: 3"
Backplate Length: 33"
Tine Thickness: 1/2"
Tine Material: Hardox 400
Main Pin Diameter: 2"
Maximum Extension Angle: 140°
Retracted Distance From Stick: Approximately 11"
Hydraulic Port Size: SAE-08 / ORB-08
Mounting Style: Weld-On
Operation: Hydraulic


FITMENT & HYDRAULIC REQUIREMENTS

Machine Type: Compact and mini excavators
Mounting Interface: Weld-on backplate
Auxiliary Hydraulics: Required
Maximum Thumb Circuit Pressure: 1,800 PSI
Installation: Welding and hydraulic connection are required
Hydraulic Hoses and Fittings: Confirm whether these are included before ordering
Recommended Installer: Qualified equipment dealer, hydraulic shop, or experienced professional welder

Model selection must be based on the excavator, bucket geometry, and coupler configuration—not operating weight alone. A longer thumb may be required when the excavator uses a quick coupler or pin-grabber coupler.

Please provide your excavator make, model, year, operating weight, bucket width, and coupler information so CrewTough can confirm the appropriate model before the order is released.

Shipping included to lower 48.
Hawaii & Alaska email Support@CrewTough.com for quote.

1-Year Limited Warranty


Gentec Equipment warrants to the original purchaser that all attachments manufactured by Gentec Equipment are free from defects in materials and workmanship for a period of 1 year from the date of purchase.


If a defect is found within this warranty period, Gentec Equipment will, at its discretion, repair or replace the defective product or part free of charge, subject to the terms outlined below.



Warranty Claim Procedure



Customers must notify Gentec Equipment immediately of the defect by phone or email.
All claims must be accompanied by a photograph of the defective product.
Repairs or replacements must be pre-approved by a Gentec Equipment representative.

The defective product must be returned to a location designated by Gentec Equipment.

Limitations


This warranty does not cover labour costs, including installation, removal, or transportation expenses.



Gentec Equipment’s warranty will not apply to:



Products that, in our judgment, have been misused, abused, or improperly maintained.
Products that are not sold or manufactured by Gentec Equipment or an authorized Gentec Equipment dealer.

Alterations or repairs not authorized by Gentec Equipment.

Damages to equipment or downtime resulting from a defective Gentec Equipment product.