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Bear Iron Works

Made to Order

Koala Rock Screen

Regular price $3,400.00 USD
Regular price Sale price $3,400.00 USD
Sale Sold out
Shipping calculated at checkout.
  • 1.5 CY capacity screens rocks and debris for small-scale and DIY use
  • 60" internal width fits small yard tractors and ride-on skid steers up to 58" buckets
  • Custom 3"–6" spacing with optional screens down to 1/4" precision
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Screen Spacing
Color
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Frequently Bought Together

Removable Screen - Koala (Buy 1 Koala Get 1 Screen Free)
$750.00
Vibrator Installation
$3,000.00
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Product Details

Koala Rock Screen

Clog-proof angled design – prevents wedging, ensures smooth continuous material flow.

Koala Rock Screen

Quick-change removable screens – swap sizes easily from your seat for precise material sorting.

Koala Rock Screen

Optional vibrator add-on – efficiently sifts wet or fine materials on any Grizzly model.

Koala Rock Screen

Solid full steel bars – superior impact strength and durability for heavy-duty use.

Koala Rock Screen

Compact and portable – fits small yard tractors, ride-on skid steers, or truck beds.

Koala Rock Screen

Designed for remote access – lightweight for helicopter or sling delivery, rugged for tough jobs.

About This Product

Bear Iron Works Grizzly Rock Screens offer unmatched durability, affordability, and versatility for heavy-duty screening applications. They are designed for contractors, miners, farmers, homeowners, and landscapers seeking an efficient rock separator with exceptional strength and customizable features. The Koala Rock Screen is the smallest and most accessible model in the lineup, featuring solid ¾" steel rails engineered for impact resistance, along with a compact, lightweight frame. It is designed for small yard tractors and ride-on skid steers, making it perfect for garden soil screening, landscape rock cleaning, and DIY debris removal. Ships free within the 48 contiguous states. Comes standard with a free removable screen, providing two screen sizes right out of the box: the standard 3–6" Grizzly spacing plus an optional mesh overlay (¼"–4"). The streamlined design delivers premium features at a fraction of competitors' prices. Easy to operate and maintain, the Koala works in conjunction with your equipment to provide a protective, efficient screening zone.

Highlights

  • Compact, lightweight grizzly rock screen designed for small yard tractors and ride-on skid steers
  • "It's not just how fast you screen, it's how well you screen" – efficient with solid steel rails for strength and support
  • 1.5 cubic yard capacity ideal for small-scale productivity; robust, electronic-free design ensures reliability
  • Customizable screen spacing from 3" to 6" with options in blue, red, or orange colors
  • Compatible with small yard tractors and ride-on skid steers with bucket widths up to 58"; contact us for custom solutions if wider
  • Comes standard with a free removable screen (two sizes included)
  • Built with heavy-duty steel frame for strength and reliability in light-duty environments
  • Added conveniences include easy equipment pickup from middle cross rails, no-tool screen changes, and simple maintenance
  • Ships free within the 48 contiguous United States
  • Hassle-Free Ownership – made to order and inspected prior to shipping

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Specification

Dimensions

Assembled Depth (in.) 73 in Assembled Height (in.) 103 in
Assembled Width (in.) 66 in Internal Width (in.) 60 in
Internal Length (in.) 70 in Internal Height (in.) N/A
Compatible Bucket Width Max (in.) 58 in

Details

Assembly Required No Commercial / Residential Commercial / Residential
Material Solid Steel Rails with Gusseted Frame Frame Type Heavy-Duty Gusseted (Compact)
Equipment Compatibility Small Yard TractorsRide-on Skid Steers Power Type Equipment-Driven (No Engine)
Product Weight (lb.) 1200 lb Capacity (cubic yards) 1.5
Screen Spacing Options (in.) 3, 4, 5, 6 (Customizable) Color Options Blue, Red, Orange
Removable Screen Sizes (in.) 1/4 to 3 (Included Standard + Optional Upgrades) Included Accessories Free Removable Screen (Standard)
Applications Rock Separation, Soil Cleaning, Debris Removal, Garden Soil Screening, Landscape Rock Cleaning, DIY Projects
Usage Method Equipment Pickup from Middle Cross Rails; Dump from Back for Safety
Returnable 30-Day (with conditions; All Sales Final After 24 Hours) Refurbished No
Grizzly Features Impact-Resistant Rails, No-Tool Screen Changes, Versatile Material Handling, Portable Design
Terrain Type Yards, Gardens, Properties, Light Terrain Shipping Notes Ships Free in Continental 48 US; Requires Adequate Unloading Equipment

Warranty / Certifications

Certifications and Listings No Certifications or Listings Manufacturer Warranty Standard Warranty (see www.bearironworks.net/pages/warranty)

Shipping Information

Shipping for the Koala Rock Screen is free within the continental 48 United States. We utilize trusted carriers at our discretion to ensure safe transport.

  • Important Note: Customers must have adequate equipment (e.g., forklift, loader, or crane) to unload the product upon delivery. Koala weighs 1200 lbs and measures approximately 66" W x 73" D x 103" H externally. Professional unloading is required for safety.
  • Eligibility: Shipping is available only to the continental US via our online store. For international orders or deliveries outside this area (e.g., Alaska, Hawaii, or worldwide), please email info@bearironworks.net or call (970) 210-6152 to arrange custom shipping.
  • Timeline: Products are made to order and usually ready in 5+ days. Shipping times vary by carrier and distance—expect 3–10 business days for delivery.
  • Pickup Option: Local pickup is available at Bear Iron Works HQ. Check availability during checkout.
  • Costs and Tracking: Pre-calculated rates apply; you'll receive tracking info once shipped. No hidden fees, but ensure your site is accessible for large trucks.
  • Damage or Issues: Inspect upon arrival. Report any damage immediately to the carrier and contact us for warranty support.

For privacy on shipping data, see our policy at beariron.com/policies/privacy-policy.

Frequently Asked Questions

Frequently Asked Questions (FAQ) for the Koala Rock Screen

We've compiled a list of the most common questions about the Koala Rock Screen based on customer inquiries, product details, and real-world usage. If your question isn't answered here, feel free to contact us at info@beariron.com or (970) 210-6152.
What is the Koala Rock Screen designed for?
The Koala is the most accessible and compact grizzly rock screen, built for small yard tractors and ride-on skid steers. It's ideal for homeowners, landscapers, and DIY users doing garden soil screening, landscape rock cleaning, and general debris removal.
What are the key features of the Koala Rock Screen?
  • Compact, lightweight construction: Solid ¾" steel rails for impact resistance, gusseted frame for strength
  • Comes standard with a free removable screen (two sizes included)
  • Customizable options: 3"–6" spacing; color options in blue, red, or orange
  • Compatibility: Small yard tractors and ride-on skid steers (bucket width up to 58"); 60" internal width, 1200 lbs
  • Versatility: Screens rocks, soil, garden debris, and more; add vibrator for wet/sticky materials
  • Ease of use: No assembly; pickup from middle cross rails, dump from back
  • Ships free within the 48 contiguous United States
What size equipment do I need to use the Koala Rock Screen?
Small yard tractors or ride-on skid steers capable of handling 1200 lbs. Bucket should not exceed 58" wide to fit the 60" internal width. Contact us for custom modifications.
Does the Koala Rock Screen come with a removable screen?
Yes! The Koala includes a free removable screen as standard, giving you two screening options right away.
Can I add a vibrator to the Koala Rock Screen?
Yes, vibrator installation is available as an accessory (~$3,000) to improve flow for wet, sticky, or fine materials.
Is the Koala suitable for wet or sticky soil?
Yes, but adding the optional vibrator greatly improves performance in clay or moisture-rich conditions.
What is the maximum rock size the Koala can handle?
Rocks up to 1–2 feet in diameter (customer feedback). Avoid dropping extremely oversized material directly on the rails.
How durable is the Koala for regular use?
Extremely durable with solid steel rails and gusseted frame. Designed for long-term reliability in light-duty applications. Backed by standard warranty.
How do I use the Koala Rock Screen?
  1. Position near material.
  2. Pickup via middle cross rails.
  3. Dump from back onto rails; fines fall through, oversize rolls forward.
Can the Koala Rock Screen be customized further?
Yes! Different spacing, colors, or other modifications available. Contact us for quick turnaround.
What if I need to screen finer materials like topsoil?
The included removable screen provides precision down to 1/4". Our square wire screens give true-to-size results.
Is the Koala Rock Screen portable?
Very portable – lightweight (1200 lbs) and compact for easy storage, transport, and handling with small equipment.
How do I maintain the Koala Rock Screen?
Minimal maintenance: clean rails after use, inspect welds periodically, store dry. No lubrication required.
What is the warranty on the Koala Rock Screen?
All Bear Iron Works products come with our standard warranty covering manufacturing defects. Full details at www.bearironworks.com/pages/warranty.
Can the Koala Rock Screen be used for non-soil applications?
Yes! Excellent for separating rocks from garden debris, small-scale manure processing, or other light-duty tasks.
How does the Koala compare to competitors?
Streamlined design with premium features (including free removable screen) at a fraction of the price. See comparison table for Koala to Papa.
What financing options are available?
Finance as low as $75/mo through our partners. Apply in 60 seconds.
Is assembly required?
No, ships fully assembled and ready to use.
What colors are available, and does it affect performance?
Blue, red, orange – powder-coated for rust resistance and visibility. No impact on performance.
Can I return or cancel my order?
Cancel within 24 hours. After that, all sales final due to custom nature. See return policy.
How do I contact support?
Email info@bearironworks.net, call (970) 210-6152, or use website live chat.

Bear Iron Works Grizzly Rock Screen Comparison

Koala Rock Screen
Koala Rock Screen
Growler Rock Screen
Growler Rock Screen
Cub Rock Screen
Cub Rock Screen
Price$3,400 $4,800 $5,100
Internal Width (in.)60 74 96
Product Weight (lb.) Approx.1200 1800 2200
Capacity (cubic yards) Approx.1.5 2.5 3.5
Suitable EquipmentSmall yard tractors or ride-on skid steers Small tractors, large skid steers, excavators Skid steers
Key ApplicationsGarden soil screening, landscape rock cleaning, DIY debris removal Farm soil/debris separation, beach cleaning, manure processing Aggregate separation, gravel screening, construction site cleanup
Removable Screen Sizes (in.)1/4 - 3 1/4 - 3 1/4 - 3
Durability FeaturesSolid steel rails, removable screens Gusseted frame, easy screen changes Portable design, precise screening
Koala Rock Screen
Koala Rock Screen
Price$3,400
Internal Width (in.)60
Product Weight (lb.) Approx.1200
Capacity (cubic yards) Approx.1.5
Suitable EquipmentSmall yard tractors or ride-on skid steers
Key ApplicationsGarden soil screening, landscape rock cleaning, DIY debris removal
Removable Screen Sizes (in.)1/4 - 3
Durability FeaturesSolid steel rails, removable screens
Growler Rock Screen
Growler Rock Screen
Price$4,800
Internal Width (in.)74
Product Weight (lb.) Approx.1800
Capacity (cubic yards) Approx.2.5
Suitable EquipmentSmall tractors, large skid steers, excavators
Key ApplicationsFarm soil/debris separation, beach cleaning, manure processing
Removable Screen Sizes (in.)1/4 - 3
Durability FeaturesGusseted frame, easy screen changes
Cub Rock Screen
Cub Rock Screen
Price$5,100
Internal Width (in.)96
Product Weight (lb.) Approx.2200
Capacity (cubic yards) Approx.3.5
Suitable EquipmentSkid steers
Key ApplicationsAggregate separation, gravel screening, construction site cleanup
Removable Screen Sizes (in.)1/4 - 3
Durability Features Portable design, precise screening

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