CT-2100 Rock Picker
EW-4000T Rock Rake – 3.6 m mechanical PTO-driven stone windrower. Only 75 hp, no hydraulic flow needed. Ideal for compact tractors. Factory-direct pricing!
◆ Product Overview
The CT-2100 Rock Picker is a heavy-duty, tractor-mounted stone picking machine that digs, collects, and stores surface and subsurface stones in a generous 2.5 m³ integrated bunker — all in a single continuous pass at 3–5 km/h. Unlike rock rakes that only windrow stones for later collection, the CT-2100 is a complete pick-and-collect solution: it excavates stones from the soil, separates them from fine material on a screening conveyor, and deposits them directly into the onboard hopper, ready for transport and dumping without any secondary handling.
Designed as a high-performance, cost-effective alternative to premium brands such as the Degelman Signature Series and Kirpy RDL stone pickers, the CT-2100 serves arable farmers, potato and root crop growers, construction contractors, landscaping professionals, and municipal maintenance crews who need thorough, deep stone removal — not just surface raking. It handles stones from approximately 30 mm up to 500 mm in diameter, picking them cleanly from the top soil layer and depositing them in the bunker with minimal soil carry-over.
Industries Served: Agriculture & Farming, Road & Civil Construction, Landscaping & Sports Turf, Forestry & Land Reclamation, Municipal & Government Works.
Core Advantages at a Glance: Integrated 2.5 m³ bunker eliminates secondary collection | Picks stones from surface and shallow subsurface | Screening system separates soil from stones | Cat 2 three-point hitch for 110+ hp tractors | Hydraulic high-dump empties into trucks or trailers | Compact 1.95 m working width ideal for row-crop and precision applications.

◆ Technical Specifications – CT-2100 Rock Picker
The CT-2100 is built for medium-to-large tractors of 110 hp and above. Its compact 1.95 m working width and 3-point mounted design make it highly maneuverable while delivering thorough stone removal with onboard collection.
| Parameter | CT-2100 |
|---|---|
| Dimensions | |
| Length | 6,000 mm |
| Width | 3,050 mm |
| Height | 2,340 mm |
| Weight | 3,400 kg |
| Bottom Linkage Category | Cat 2 |
| Working Width | 1.95 m (6’5”) |
| Bunker Capacity | 2.5 m³ |
| Tractor Requirements | |
| Min. Engine Power | 110 hp (81 kW) |
| Min. Oil Flow | 60 L/min |
| Working Speed | 3 – 5 km/h |
| Required Control Valves | 2 Double-Acting |
| Stone Size Range | ~30 mm – 500 mm |
◆ How the CT-2100 Rock Picker Works
The CT-2100 is a true pick-and-collect stone removal system. Unlike rock rakes or windrowers that push stones into rows for secondary collection, the CT-2100 completes the entire stone removal process in a single machine and a single pass — digging, screening, collecting, and storing.
The working sequence is as follows: as the tractor advances at 3–5 km/h, a hydraulically driven digging rotor penetrates the soil surface to a controlled depth, loosening and lifting a mixture of stones, soil, and debris onto a screening conveyor. The conveyor’s bar spacing allows fine soil to fall back onto the field, while stones larger than the screen gap are carried upward and deposited into the 2.5 m³ onboard bunker. When the bunker is full, the operator uses the hydraulic tipping system to dump the contents into a waiting truck, trailer, or designated dump area — all from the tractor cab.
Structural Composition:
| ▶ Digging Rotor | Hydraulically powered rotor equipped with heavy-duty spring-loaded picking teeth that penetrate the soil surface. A floating mechanism allows the rotor to follow ground contours, maintaining consistent picking depth across uneven terrain. |
| ▶ Screening Conveyor | Chain-driven bar conveyor with precisely spaced steel bars. Fine soil and organic material falls through the gaps back onto the field, while stones and large debris are carried up into the bunker. This screening action ensures minimal soil carry-over and cleaner collected material. |
| ▶ 2.5 m³ Bunker | A welded steel hopper with reinforced side walls and floor designed to absorb continuous stone impact. The 2.5 m³ capacity allows extended working runs between dump cycles, maximizing field productivity and minimizing downtime. |
| ▶ Hydraulic Dump System | Heavy-duty hydraulic cylinders tip the bunker to a steep angle for complete emptying. The dump height is sufficient to discharge directly into standard farm trailers or dump trucks. All dumping is controlled from the tractor cab via the hydraulic remotes. |
| ▶ Cat 2 Hitch Frame | Robust Category 2 three-point linkage frame built from high-tensile structural steel, designed to handle the 3,400 kg implement weight plus the variable load of collected stones during operation. |

◆ Core Advantages of the CT-2100 Rock Picker
The CT-2100 is designed for operators who need stones completely removed from the field — not just rearranged into windrows. Here are the key advantages:
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📦 Complete Pick-and-Collect in One Pass The CT-2100 digs, screens, and stores stones in a single continuous pass — no secondary collection step required. This eliminates the need for a separate front loader, stone picker, or manual labor to gather windrowed stones. One machine, one operator, one pass. Total labor cost is dramatically lower than a rake-then-pick workflow. |
🗃 2.5 m³ Integrated Bunker The generous 2.5 cubic meter bunker holds a significant volume of stones before requiring a dump cycle. This means longer working runs, fewer interruptions, and higher daily productivity — especially in fields with moderate stone density where one bunker load can cover a substantial area. |
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🔨 Soil Screening Technology The bar-type screening conveyor separates fine soil and returns it to the field, meaning you collect stones — not topsoil. This preserves your valuable topsoil layer, avoids creating barren patches, and results in cleaner stone material in the bunker. Cleaner collected stones are also easier to dispose of or repurpose for construction fill, drainage beds, or farm tracks. |
📋 Precision 1.95 m Working Width The 1.95 m working width is optimized for European-standard row widths, inter-row picking in orchard and vineyard operations, and precision applications where a wider machine would be unmanageable. It also ensures excellent maneuverability in tight field corners, along fence lines, and on irregularly shaped plots. |
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💰 Outstanding Value vs. Premium Brands The CT-2100 delivers comparable pick-and-collect performance to premium European and North American stone pickers at a significantly lower investment cost. Combined with low maintenance requirements, readily available replacement parts, and factory-direct pricing, the total cost of ownership is substantially lower than established brands — without sacrificing reliability or stone picking quality. |
💪 Heavy-Duty Build for Harsh Conditions At 3,400 kg, the CT-2100 is built to handle the relentless impact of stone picking season after season. Reinforced bunker walls, oversize bearings, spring-loaded picking teeth with automatic overload protection, and a heavy-gauge frame ensure long service life in the most abrasive soil and stone conditions. |
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🌏 3-Point Mounted Compactness Unlike many competing stone pickers that are pull-type (trailed) implements requiring extended hitch poles and wide turning radii, the CT-2100 mounts directly on the tractor’s Cat 2 three-point hitch. This provides a shorter overall machine length, tighter turning radius, easier reversing, and better maneuverability on small or irregularly shaped fields — a significant practical advantage for European and Asian farming operations where field sizes are typically smaller. |
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◆ Structure & Material Craftsmanship
Every component of the CT-2100 is engineered to withstand the extreme mechanical stresses of continuous stone impact:
Main Frame: Fabricated from heavy-gauge high-tensile structural steel with fully welded box-section members. Gusset reinforcements at all critical stress joints prevent cracking under the combined loads of the 3,400 kg machine weight plus bunker payload.
Digging Rotor & Teeth: The rotor shaft is manufactured from solid high-carbon steel with precision-machined bearing seats. Picking teeth are spring-loaded with automatic trip action — when they encounter an immovable obstruction, they pivot backwards to avoid damage, then spring back into position. Each tooth is individually replaceable with standard bolts.
Screening Conveyor: Heavy-duty chain-driven bar conveyor with hardened cross bars. The chain links and sprockets are oversize for extended service life, and the entire assembly runs within an enclosed drive case to protect against dust and stone ingress.
Bunker Construction: The 2.5 m³ hopper is constructed from high-strength steel plate with double-walled reinforcement at the floor and rear wall — the areas that receive the heaviest stone impact. Grated spring bar strapping at the bottom allows residual soil to drain while retaining stones.
Hydraulic System: All hydraulic cylinders feature hardened chrome shafts and double-lip seals for leak-free operation. The hydraulic circuit requires 60 L/min oil flow and 2 double-acting remotes — standard on all tractors in the 110+ hp class.
Surface Finish: All steel components are shot-blasted and finished with industrial-grade powder coating for long-lasting corrosion protection.
◆ Application Scenarios – Where the CT-2100 Excels
The CT-2100 is the right choice whenever stones need to be completely removed from the field — not just windrowed. Below are the primary environments where this machine delivers exceptional value:
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🌾 Agriculture – Potato, Root Crop & Vegetable Land Preparation For potato, sugar beet, carrot, and onion growers, even small surface stones cause bruising, harvest damage, and mechanical breakdown. The CT-2100 picks stones clean from the seedbed and removes them entirely — not just pushes them aside. The 1.95 m working width aligns well with standard row spacings, and the integrated bunker eliminates the need for a secondary collection pass. The result is a stone-free seedbed and significantly reduced harvest-season downtime. |
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🏗️ Construction – Subgrade Clearing & Site Preparation On construction sites, loose stones must be physically removed — not buried or redistributed. The CT-2100 picks and stores stones from subgrade surfaces before paving, concreting, or final grading. The collected stone material can be reused as construction fill, drainage aggregate, or sub-base material, turning waste into a useful resource. |
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⚽ Landscaping & Sports Turf – Deep Stone Removal Creating a truly stone-free playing surface for golf courses, football pitches, or equestrian arenas requires complete stone removal — not just surface raking. The CT-2100’s digging rotor penetrates below the surface to extract subsurface stones that would eventually work their way up through turf. This provides a longer-lasting stone-free result than any surface-only rake. |
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🌳 Forestry & Land Reclamation In replanting and reclamation projects, the CT-2100 removes stones, root fragments, and woody debris from cleared land. The picked material is collected in the bunker and can be dumped at the field edge or loaded into trucks for disposal, leaving a clean planting surface for seedlings or grass seeding. |
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🏛️ Windrow Collection After Rock Raking The CT-2100 is the ideal second-stage machine following a first pass with a rock rake or stone windrower. The rock rake creates concentrated stone windrows; the CT-2100 then picks these windrows directly into its bunker for transport and removal. This two-stage workflow is the fastest, most efficient method for large-scale stone clearance — especially on fields with very high stone density. |

◆ Selection Guide – Confirming the CT-2100 Is Right for Your Operation
The CT-2100 is engineered for tractors of 110 hp and above with adequate hydraulic capacity. Use the following checklist to confirm compatibility:
| Requirement | CT-2100 Specification | Your Tractor ✓ |
|---|---|---|
| Min. Engine Power | 110 hp (81 kW) | ______ hp |
| Min. Hydraulic Oil Flow | 60 L/min | ______ L/min |
| 3-Point Hitch Category | Cat 2 | Cat ______ |
| Double-Acting Remotes | 2 required | ______ available |
| Rear Axle Load Capacity | Must support 3,400 kg + stone load | ______ kg |
Additional Information to Confirm Before Ordering:
| 1 | Tractor Brand & Model — Confirms hitch geometry, hydraulic configuration, and rear-axle capacity. |
| 2 | Stone Size & Density — Typical stone diameters and density per m² so we can recommend the optimal conveyor bar spacing. |
| 3 | Soil Type & Moisture — Heavy clay, sandy loam, or rocky subsoil influences picking depth and working speed settings. |
| 4 | Intended Application — Agriculture, construction, landscaping, or windrow collection — to advise the ideal setup. |
| 5 | Dump Destination — Trailer type and height, or ground dumping preference, to confirm the hydraulic dump system meets your needs. |
| 6 | Shipping Destination & Port — We export worldwide; provide your nearest port for an accurate freight quotation. |
◆ CT-2100 vs. Degelman Signature Series Rock Picker — Objective Comparison
⚠ Disclaimer: We reference the Degelman brand and its Signature Series stone pickers solely to help customers compare specifications and make informed purchasing decisions. We are not affiliated with, endorsed by, or selling Degelman products. Degelman® is a registered trademark of its respective owner. Our CT-2100 is an independently designed and manufactured product. This comparison is provided purely as a reference tool for equipment selection.
Degelman is a highly respected Canadian manufacturer with over 60 years of experience in rock removal equipment. Their Signature Series stone pickers (6000, 7200, 7800) are industry benchmarks in North America. The following comparison shows how the CT-2100 stacks up — particularly for buyers in Europe, Asia, and other markets where 3-point mounted machines are preferred:
| Comparison Point | CT-2100 | Degelman Signature 6000 |
|---|---|---|
| Mounting Type | 3-Point Mounted (Cat 2) | Pull-Type (Trailed) |
| Working Width | 1.95 m (6’5”) | ~2.4 m (8’) |
| Bunker / Hopper Capacity | 2.5 m³ | ~2.3 m³ (3 yd³) |
| Min. Tractor Power | 110 hp | ~100+ hp |
| Machine Weight | 3,400 kg | Varies |
| Soil Screening | ✓ Bar-type conveyor | ✓ Interlaced grill & paddle |
| Maneuverability | Excellent (3-pt mounted, short length) | Moderate (pull-type, wide turn radius) |
| Tooth Protection | Spring-loaded trip action | Spring-loaded batts |
| Lead Time | 15–20 days (stock available) | Varies by dealer network |
| Price-Performance Ratio | ★ Significantly better value | Premium pricing |
Degelman builds outstanding stone pickers backed by decades of prairie-farming expertise, and we respect their reputation. However, for buyers outside North America — particularly in Europe and Asia where 3-point mounted machines, compact field sizes, and cost sensitivity are primary concerns — the CT-2100 offers a compelling combination of comparable pick-and-collect performance, superior maneuverability, larger bunker capacity, and a substantially lower acquisition cost with faster delivery and direct factory support.
◆ Frequently Asked Questions – CT-2100 Rock Picker
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Q1: What is the difference between a rock picker and a rock rake? A rock rake (stone windrower) pushes surface stones into windrows that must be collected separately with a loader or a second machine. A rock picker like the CT-2100 is a complete pick-and-collect system — it digs stones from the soil, screens out fine material, and stores the stones in an onboard bunker. No secondary collection step is needed. If you need stones physically removed from the field, a rock picker is the right choice. |
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Q2: What size stones can the CT-2100 pick? The CT-2100 effectively picks stones ranging from approximately 30 mm (1 inch) up to 500 mm (20 inches) in diameter. The minimum size depends on the conveyor bar spacing, which can be configured to suit your typical stone size distribution. Stones smaller than the bar gap pass through and remain in the soil. |
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Q3: How often does the bunker need to be emptied? This depends entirely on stone density in your field. In moderate-density conditions, the 2.5 m³ bunker can cover a significant area before needing a dump cycle. In very heavy stone conditions, more frequent dumping is required. The hydraulic dump system empties the bunker in seconds from the tractor cab, so the interruption is minimal. |
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Q4: What tractors are compatible with the CT-2100? Any tractor with at least 110 hp, 60 L/min hydraulic oil flow, a Category 2 three-point hitch, and 2 double-acting remotes. The rear axle must support the 3,400 kg machine weight plus the variable load of collected stones (up to approximately 1,500–2,000 kg additional when the bunker is full). Popular compatible models include John Deere 6M/6R, New Holland T6/T7, Case IH Maxxum/Puma, Kubota M7, Fendt 300/500 Vario, and Massey Ferguson 6700 series. |
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Q5: Can the CT-2100 dump into a standard farm trailer? Yes. The hydraulic dump system lifts the bunker to a sufficient height to discharge directly into standard farm trailers and dump trucks. The steep dumping angle ensures all material is fully expelled. All dumping is controlled from the tractor cab via the hydraulic remotes — no need to leave the seat. |
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Q6: Does the CT-2100 preserve topsoil? Yes. The screening conveyor is specifically designed to separate soil from stones. Fine soil and organic material falls through the bar spacing back onto the field, while only stones and large debris are carried into the bunker. This preserves your valuable topsoil layer and avoids creating barren patches — a critical advantage over crude bucket-and-loader stone removal methods. |
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Q7: Are the picking teeth replaceable? Yes. All picking teeth are individually bolt-on and replaceable without special tools or welding. The spring-loaded trip mechanism protects each tooth from obstruction damage, extending service life. We supply replacement tooth sets at competitive prices with fast international shipping. |
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Q8: Can the CT-2100 be used to collect windrowed stones? Absolutely. The CT-2100 excels at picking up stone windrows created by a first pass with a rock rake or stone windrower. This two-stage workflow (rake first, then pick) is the fastest method for clearing fields with very high stone density, as the concentrated windrows allow the picker to fill its bunker more efficiently. |
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Q9: Do you ship internationally? Yes, we export the CT-2100 worldwide. Production takes 15–20 days, with shipping transit depending on the destination port. Full-container and LCL shipping are available. We handle all export documentation and offer CIF or FOB pricing. Please contact our sales team for a detailed quotation. |
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Q10: What maintenance does the CT-2100 require? Routine maintenance includes: greasing all bearing points and conveyor chain every 8–10 hours; checking picking teeth condition and replacing worn teeth; inspecting hydraulic hoses and connections; checking conveyor chain tension and sprocket wear; and tightening all bolts after the first 5 hours and periodically thereafter. The machine is designed for easy field-level servicing with standard tools. |
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◆ Partner With Us – Global Supply of Professional Rock Pickers
Whether you are a farm equipment dealer expanding your stone removal product line, a potato grower investing in harvest-quality field preparation, or a construction contractor seeking an efficient site cleanup solution — we are ready to work with you.
As a specialized manufacturer of agricultural stone crushers, rock pickers, rock rakes, and stone removal equipment, we deliver deep technical expertise, strict quality control, competitive factory-direct pricing, and dedicated after-sales support. Every CT-2100 unit is backed by a comprehensive warranty and lifetime access to replacement parts.
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📞 Request a Quote Factory-direct pricing for your region |
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📧 Technical Consultation Free expert model-selection advice |
✉ Contact Us Now – Get Your CT-2100 Quote Today
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