Gentec Hydraulic Weld-On Excavator Thumb | 4,000–9,900 lb Machines
Brand: Gentec Equipment
The Gentec Hydraulic Weld-On Excavator Thumb gives compact excavators a better grip on logs, rocks, brush, demolition debris, and other loose or irregular material. It works with the excavator bucket to grab, hold, sort, and position material that is difficult to manage with the bucket alone.
Hydraulic operation lets the operator control the thumb from the cab, making it a practical upgrade for contractors, landscapers, farmers, and property owners handling land clearing, site cleanup, forestry work, and light demolition.
Choose between a 24" or 30" thumb based on your excavator, bucket, and coupler setup. The longer HT830 may be needed on machines equipped with certain quick couplers or pin-grabber couplers.
Best for: Handling brush, logs, rocks, construction debris, and land-clearing material.
Quick fit check: Designed for excavators weighing approximately 4,000–9,900 lb, depending on the selected model. Auxiliary hydraulics and professional weld-on installation are required.
Not sure which size fits? Send CrewTough your excavator make, model, year, operating weight, bucket width, and coupler information. We’ll help confirm the right setup before you order.
Need help? Call or text: 262-402-0444.
We'll make sure it fits your machine and your job.
More Details:
• 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 use 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 fully retracted
• Greaseable main and cylinder pins help reduce wear
• Replacement parts are available
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"
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"
Mounting style: Weld-on
Operation: Hydraulic
Auxiliary hydraulics: Required
Maximum thumb circuit pressure: 1,800 PSI
Hydraulic port size: SAE-08 / ORB-08
Hydraulic connection: Required
Hydraulic hoses and fittings: Confirm inclusion before ordering
Compatible machine types: Compact and mini excavators
HT824 recommended machine weight: 4,000–9,000 lb
HT830 recommended machine weight: 6,000–9,900 lb
Mounting interface: Weld-on backplate
Installation: Welding and hydraulic connection required
Recommended installer: Qualified equipment dealer, hydraulic shop, or experienced professional welder
Model selection must be based on excavator size, bucket geometry, and coupler configuration—not operating weight alone. The longer HT830 may be required with certain quick couplers or pin-grabber couplers.
Provide the excavator make, model, year, operating weight, bucket width, and coupler information so CrewTough can confirm fitment before the order is released.
• Selected Gentec HT824 or HT830 hydraulic thumb assembly
• Weld-on backplate
• Hydraulic cylinder
Hydraulic hoses and fittings are not confirmed. Contact CrewTough before ordering.
1-year limited manufacturer warranty for the original purchaser against defects in materials and workmanship.
Gentec Equipment may repair or replace an approved defective product or part at its discretion.
Warranty claims require immediate notice, a photograph of the defect, and pre-approval before repair, replacement, or return.
The warranty does not cover labor, installation, removal, transportation, misuse, abuse, improper maintenance, unauthorized alterations or repairs, equipment damage, or downtime.
Shipping included to lower 48.
Hawaii & Alaska email Support@CrewTough.com for quote.
Shipping & Freight — What to Expect
CrewTough ships heavy-duty attachments and equipment across the U.S. Most items ship fast and trackable, but many of our products require freight (LTL) due to size and weight.
To make sure your order arrives smooth (and priced right), we may need a few details before freight ships.
Before Freight Ships, We’ll Confirm:
- Delivery type: Residential, Farm, Business, or Commercial
- Do you have a dock or forklift?
- Best contact number for the freight carrier to schedule delivery
- Any access notes: gravel roads, tight driveways, gate codes, limited truck access, etc.
Why this matters: Freight carriers price deliveries differently depending on the location type and unloading requirements.
MULTI-ITEM FREIGHT PRICING NOTE (Your “call us” requirement)
- Ordering Multiple Freight Items From the Same Manufacturer?
If you’re ordering multiple items from one manufacturer that charges freight, call or email us first. In many cases, we can combine freight and make sure you’re getting the best possible rate.
- Call: 630-890-3822
- Email: Support@CrewTough.com
Free Shipping Brands
These manufacturers ship FREE to the lower 48 on qualifying items (unless otherwise noted on a product page).
- MTW Attachments
- Top Dog Attachments
- Stout Buckets
- Lowe Manufacturing
- Montana Breaker
If your order requires special delivery (remote location, liftgate needs, limited access), we may still reach out just to confirm the smoothest carrier option — but the goal stays the same: no surprises, and your equipment arrives ready to work.
Freight-Quoted Manufacturers
(Call or Email to Quote)
Some manufacturers require a manual freight quote based on delivery location and unloading requirements. Before shipping, we’ll confirm the details and provide a final freight price.
- Young's Welding
- MAXX Attachments
What we’ll confirm:
- Delivery type: Residential, Farm, Business, or Commercial
- Dock or forklift availability
- Best carrier option and lead time
📞 Call: 630-890-3822
✉️ Email: Support@CrewTough.com
Stinger Attachments – Flat-Rate Freight Shipping

Stinger Attachments ships skid steer attachments directly from Minnesota.
We offer competitive flat-rate freight shipping based on U.S. delivery zones.
Ordering multiple attachments? Call us for bundled freight savings.
Local pickup available near Rose Creek, Minnesota.
Flat-Rate Freight Pricing
Commercial Business (Posted Dock Required)
Zone 1 – $175
Zone 2 – $250
Zone 3 – $325
Zone 4 – $375
Farm, Ranch, Home, Residential (No Dock)
Zone 1 – $225
Zone 2 – $300
Zone 3 – $375
Zone 4 – $425
Important Freight Notes
- Please call for multiple items being shipped together
- Delivery address must be tractor-trailer accessible
- Unloading equipment required at delivery
- Commercial addresses must have regular business hours and no residence on property