About this product
Product Description
Baumalight Tree Spade | Model ST440 | Capacity 40" Root Ball | 5 - 20 GPM | For Telehandlers / Skid Steers
Description
Bring precision and power to your tree transplanting jobs with the Baumalight ST440 Tree Spade a rugged, professional-grade tree digging solution engineered for landscapers, nurseries, municipalities, and forestry professionals. Designed to create a clean, compact 40-inch root ball, the ST440 lets you relocate trees with minimal root damage and maximum efficiency.
Its unique four-blade, dual-hinged design offers excellent visibility, enhanced stability, and unmatched control during operation. Compatible with skid steers, telehandlers, and wheel loaders, this hydraulic tree spade thrives in tight spaces and varied terrain. Whether you're planting trees for urban development or preserving large specimens, the ST440 gives you the power, performance, and flexibility you need.
Key Features
- 40-Inch Root Ball Capacity Perfect for transplanting mature evergreens (up to 4") and hardwoods (up to 3").
- Universal Skid Steer Mount Compatible with most skid steers, wheel loaders, and telehandlers.
- Durable High-Alloy Steel Blades Four hardened 1/4" AR400 steel blades designed to self-harden with use.
- Dual-Hinged Frame Arms Allow precise positioning and “tree-hugging” for safer digging near branches.
- Operator Visibility Wide blade angle and open design give clear sightlines during spading operations.
- Multiple Control Options Choose from manual, electric, wireless, or hydraulic auxiliary controls.
- Hydraulic Flow Range: 5 To 20 GPM Operates efficiently with a wide range of skid steer models.
- Adjustable Stabilizers (Optional) Maintain spade balance when handling trees with varying root ball sizes.
- Locally Available Replacement Parts Standard fittings, hoses, and wear parts for easy maintenance.
- Compact, Transport-Ready Design Includes lifting eyes for safe and simple loading or storage.
- Powder-Coated Finish Durable, corrosion-resistant coating stands up to tough job site conditions.
- Greaseable Pins & Zinc-Plated Hardware For smooth, rust-free operation and longevity.
- Semi-Truncated Blade Shape Ideal for compacting sandy soils and penetrating dense clay.
- Hose Sleeves & JIC Fittings Protect hoses from abrasion while ensuring leak-proof connections.
- Baumalight’s Right-to-Repair Support Backed by instructional videos and DIY repair guides.
Detailed Specifications
Specification Details Model ST440 Root Ball Diameter 40 inches Root Ball Depth 30 inches Tree Size (Evergreen) Up to 4 inches Tree Size (Hardwood) Up to 3 inches Number of Blades 4 Blade Thickness 1/4" AR400 High-Alloy Steel Hydraulic Flow Requirement 5 To 20 GPM Hydraulic Pressure Range 2900 To 4000 PSI Machine Compatibility Skid Steer, Wheel Loader, Telehandler Minimum Equipment Weight 6,000 To 7,800 lbs (varies by equipment) Control Options Electric, Manual, Wireless, Hydraulic Aux Mounting Type Universal Skid Steer Mount Spade Frame Style Dual-Hinged Arms with Open Sight Window Weight (Without Root Ball) 1,934 lbs Weight (With Root Ball) 3,134 lbs Optional Stabilizer Kit Part #D001539 6", 8", 10" adjustment Optional Skid Steer Outriggers Part #D001542 Back-end support
Tree Spade Control Options
Feature Electric Controls Aux Connection Wireless Controls Manual Controls Control Type Wired Electric Hydraulic Aux Wireless Remote Manual Wire Length 20 ft Requires Harness 20 ft No Wire Required Tree Size (Evergreen) 4" 4" 4" 4" Tree Size (Hardwood) 3" 3" 3" 3" Minimum Equipment Weight 6000-7800 lbs (varies by equipment type) 6000-7800 lbs (varies by equipment type) 6000-7800 lbs (varies by equipment type) 6000-7800 lbs (varies by equipment type)
Comparison Chart
Feature ST324 ST330 Tree Size (Evergreen) 3" 3" Tree Size (Hardwood) 1.5" 2.5" Root Ball Diameter (inches) 24" 30" Root Ball Depth 23" 29" Opening (Width) 20" 23" Number of Blades 3 3 Hydraulic Flow (GPM) 5-20 5-20 Weight 1100 1356 Weight with Root Ball (lbs) 1400 1865Feature SS330 ST440 Tree Size (Evergreen) 3" 4" Tree Size (Hardwood) 2.5" 3" Root Ball Diameter (inches) 30" 40" Root Ball Depth 29" 30" Opening (Width) 60" 52" Number of Blades 3 4 Hydraulic Flow (GPM) 5-20 5-20 Weight 1550 1934 Weight with Root Ball (lbs) 2050 3134
Feature ST650 Tree Size (Evergreen) 5" Tree Size (Hardwood) 4" Root Ball Diameter (inches) 50" Root Ball Depth 43" Opening (Width) 47" Number of Blades 6 Hydraulic Flow (GPM) 5-20 Weight 3288 Weight with Root Ball (lbs) 5785
Manual & Documents
The Product Manual
General Warranty Info:
- Ripping It Outdoors works closely with our manufacturers to supply and support your products warranty needs as best as possible!
- The majority of products come with a manufacturer represented warranty against manufacturing defects for at least a 12 month period after the date of sale.
- Expendable components and "wear parts" including but not limited to blades, knives, teeth, oil, chain sprockets, skid shoes, knife mounting discs, and similar components are usually excluded from manufacturer warranties.
- Please reach out to us for any specific warranty information needed about products and parts you can’t find!
Videos
Shipping
General Shipping Info:
- Instantly calculate shipping quotes to the lower 48 states by 1. adding this product to your cart, 2. click continue to the checkout page and 3. enter your shipping address to check rates. Contact us for quotes for shipping to Hawaii, Alaska, Canada, Mexico and Internationally.
- Complimentary lift gate service on all freight shipments where it’s possible. We guarntee safe delivery!
- Low shipping rates for customers. We have negotiated the best possible rates for customers from our trusted carriers (ODFL, ESTES, UPS, and FedEx).
- Negotiate shipping rates if you think we can do better please reach out. Keep in mind some shipping rates also include assembly & configuration as well!
Description supplied by Ripping It Outdoors through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






