We are Specializing in producing Feed Processing Machinery for 15+ year since 2009.

Top Potato Harvesters Company

Application:

potatoes, sweet potatoes, yams, and onions

Powder:

20~120HP

Packaging:

Wooden Case

Price terms:

EXW,FOB,CIF,DDP

Payment terms:

30% Deposit Balance Before Shipping

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Product details of the potato harvesters

Product Introduction

Developed by dexterous professionals utilizing the best materials, SIF Machinery potato harvesters is fine in workmanship and attractive in design. The product outperforms others in terms of durability, performance. Zhengzhou XiFu Machinery Equipment Co.,ltd has won high attention and praise from potato harvesters industry and market.

Product Information

● Our 4UY Series Potato Harvester is a big step forward for farm harvesting work. It’s built to make traditional farming faster, more reliable and way more efficient.

● This tough, all-in-one machine digs and picks potatoes, sweet potatoes, yams and onions without hurting the crops. It keeps produce in great shape while getting the job done well.

● Tested thoroughly in fields and improved over time, it works with 20–120HP tractors (both four-wheel and walking types). It separates crops from soil neatly, so you get more of the harvest you grow.

● It uses smart shaking technology, strong 65Mn steel and easy controls that save you from tiring out—so you can get more work done in a day.

● Made with German engineering know-how and real farm needs in mind, it has adjustable depth settings and a sturdy build that lasts for years, no matter what kind of farmland you have.

● With working widths from 60cm to 180cm and digging depths of 15–30cm, it fits farms of all sizes and soil types. It’s a smart buy for modern farms that want to harvest better and earn more.

Product parameters

Typical Configurations by Capacity (for Reference)

Model	4UY-60	4UY-80	4UY-90	4UY-100	4UY-130	4UY-150	4UY-160	4UY-180
Working Width (cm)	60	80	90	100	130	150	160	180
Working Depth (cm)	15 - 30 (Applies to all models)
Productivity (ha/hour)	0.20-0.33	0.27-0.40	0.33-0.47	0.40-0.53	0.47-0.60	0.53-0.67	0.67-0.80	0.67-1.00
Machine Weight (kg)	215	255	275	325	365	405	435	475
Required Power (hp)	20-35	25-45	30-50	35-70	50-80	55-85	60-90	90-120
Potato Recovery Rate (%)	≥98 (Applies to all models)
Potato Skin Damage Rate (%)	≤2 (Applies to all models)
Drive Speed (r/min)	540 (Applies to all models)

Key Advantages

● Premium Screening System

Our exclusive 65Mn spring steel rod construction with belt-type connection provides exceptional durability and flexibility. The specially designed screening system ensures gentle handling of crops while efficiently removing soil, resulting in less than 2% damage rate. This innovative design extends machine life while maintaining superior harvest quality.

● Advanced Transmission Technology

The harvester-specific gearbox utilizes hardened, wear-resistant gears that withstand heavy-duty operations. Combined with side chain drive featuring tensioner wheels, this system delivers smooth, stable power transmission with minimal energy loss. Compatible with most tractor PTO systems for versatile farm integration.

● Dual Vibration Efficiency

Two independently operating vibration wheels create optimal shaking frequency and amplitude for rapid soil separation. This dual-system approach increases harvesting speed by 30% compared to conventional single-vibration harvesters while ensuring thorough cleaning of crops.

Core Advantages

● Intelligent Depth Control

The rear-mounted adjustable depth wheel allows precise depth setting from 15-30cm based on crop type and soil conditions. This feature, combined with the ridge closer attachment, prevents crop bruising and ensures straight, even harvesting rows for easier collection.

● Multi-Crop Versatility

Engineered to handle various root vegetables including potatoes, sweet potatoes (yams), and onions with simple adjustment. The modular design allows quick conversion between different crop types, making it a cost-effective solution for diversified farms.

● Wide Application scenarios

Commercial potato farms, sweet potato growers, onion producers, diversified vegetable farms, agricultural contractors, and farming cooperatives.

Product application

FAQ

What makes your potato harvester different from competitors?

Our 4UY Series Potato Harvester stands out through several innovative features. The 65Mn spring steel screening system offers superior durability and gentler crop handling than conventional steel rods. The dual vibration wheel design increases soil separation efficiency by 40% while reducing crop damage. Our specialized gearbox uses hardened gears that last 3-5 times longer than standard components. Additionally, the adjustable depth control system with ridge closer ensures optimal harvesting regardless of soil conditions. These features combine to deliver a 98% recovery rate with minimal damage, significantly higher than industry averages of 85-92%. The machine's compatibility with both walking and four-wheel tractors makes it versatile for farms of all sizes. Furthermore, our harvester features a unique belt-type connecting system that reduces vibration transmission to the main frame, extending the overall machine lifespan and providing smoother operation.

What maintenance is required for optimal performance?

Regular maintenance ensures long-term reliability and peak performance. Daily cleaning of soil and debris from screening rods prevents corrosion and maintains efficiency. Lubricate all bearings and chain drives every 50 operating hours using high-temperature agricultural grease. Inspect screening rods monthly for wear and replace any damaged sections promptly. The gearbox requires oil changes every 300 hours using SAE 80W-90 gear oil. Check tensioner adjustments weekly to maintain proper chain tension. Before storage, thoroughly clean all components, apply protective coating to metal surfaces, and store in dry conditions. These simple steps can extend machine life to 10-15 years with consistent performance. Our detailed maintenance manual provides step-by-step instructions with illustrations for easy following. Additionally, we recommend checking the vibration wheel bearings every 100 hours and replacing the screening rods' connecting belts annually for optimal performance.

How do I choose the right model for my farm?

Selecting the optimal model depends on several factors. For small farms (under 5 hectares) or those using walking tractors, models 4UY-60 to 4UY-90 (60-90cm width) paired with 25-50HP tractors provide excellent efficiency. Medium farms (5-20 hectares) benefit from 4UY-100 to 4UY-130 models (100-130cm width) with 35-80HP tractors for balanced productivity. Large commercial operations (20+ hectares) should consider 4UY-150 to 4UY-180 models (150-180cm width) requiring 55-120HP tractors for maximum throughput. Consider your soil type: heavier clay soils may require more powerful models, while sandy soils work well with standard power. Also factor in crop variety - onions and shallower crops work well with all models, while deeper potatoes may benefit from wider models with higher power. Our agricultural consultants can provide personalized recommendations based on your specific conditions, including soil analysis and crop rotation patterns.

What crops can this harvester handle effectively?

The 4UY Series is engineered as a multi-crop harvesting solution. Primarily designed for potatoes, it equally efficiently handles sweet potatoes, yams, and various onion varieties including red, yellow, and white onions. The adjustable depth control (15-30cm) accommodates different root depths: potatoes typically require 15-25cm, sweet potatoes 20-30cm, and onions 10-20cm. The vibration intensity can be adjusted through tractor PTO speed to handle delicate crops like shallots or firmer ones like beetroot. The screening rod spacing (adjustable on premium models) allows customization for different soil types and crop sizes. Farmers have successfully used it for carrots, radishes, and garlic with minor adjustments. This versatility makes it an excellent investment for diversified vegetable farms looking to maximize equipment utilization. The machine's gentle handling system preserves crop quality across all these varieties, maintaining market value and reducing post-harvest losses significantly.

What after-sales support do you provide?

We offer comprehensive after-sales support through our global network. All machines come with a 2-year warranty covering manufacturing defects and major components. We provide detailed English operation and maintenance manuals with video tutorials accessible online. Spare parts are guaranteed available for 10 years with global shipping within 7-14 days. Our technical support team offers remote troubleshooting via video call and email response within 24 hours. For complex issues, we have certified technicians in major agricultural regions worldwide. We also offer optional annual maintenance contracts and operator training programs. Purchasers receive access to our online knowledge base with troubleshooting guides, maintenance schedules, and best practice recommendations. This complete support package ensures your investment continues delivering value for years to come. Additionally, we provide regular software updates for our digital monitoring systems and offer extended warranty options for commercial users.

How does the dual vibration system improve harvesting efficiency?

Our innovative dual vibration system represents a significant technological advancement in potato harvesting equipment. Unlike traditional single-vibration harvesters, our system features two independently controlled vibration wheels that operate at optimized frequencies and amplitudes. This dual-action approach creates a more efficient soil separation process, increasing harvesting speed by 30-40% compared to conventional machines. The primary vibration wheel focuses on initial soil loosening and separation, while the secondary wheel ensures complete soil removal from the crops. This system reduces soil compaction around crops, resulting in cleaner harvests with less residual soil. The adjustable vibration intensity allows operators to customize performance based on soil moisture conditions - lower intensity for dry, sandy soils and higher intensity for wet, clay soils. This intelligent system not only boosts productivity but also reduces fuel consumption by optimizing energy use, making it both efficient and economical for large-scale farming operations.

Can this harvester work in different soil conditions?

Absolutely! Our 4UY Series Potato Harvester is specifically engineered to perform optimally across diverse soil conditions. For sandy and loamy soils, the machine's standard configuration provides excellent performance with minimal adjustments needed. In clay-heavy soils, we recommend using the higher power models (4UY-130 and above) and adjusting the vibration intensity to maximum setting. The 65Mn spring steel screening rods are particularly effective in sticky clay conditions, as their flexibility prevents soil buildup and clogging. For rocky soils, optional reinforced screening rods are available that resist damage from stones and debris. The adjustable depth control allows operators to adapt to different soil hardness levels - shallower settings for hard, compacted soils and deeper settings for loose, sandy soils. The machine's weight distribution and traction system ensure stable operation even on sloping terrain up to 15 degrees. We provide specific configuration guidelines for different soil types in our operation manual, and our technical team can offer personalized setup recommendations based on your farm's specific soil analysis reports.

What safety features are included in your harvester design?

Safety is our top priority in the design of the 4UY Series Potato Harvester. The machine incorporates multiple safety features beginning with comprehensive protective shielding covering all moving parts including chains, gears, and vibration mechanisms. An emergency stop system allows immediate shutdown from both the operator's position and the tractor cabin. The PTO shaft features a certified safety cover that meets international agricultural machinery standards. Our harvester includes overload protection in the gearbox that prevents damage during unexpected obstructions. The adjustable depth control system has positive locking mechanisms to prevent accidental depth changes during operation. All models include clearly visible warning labels in multiple languages and reflective markings for low-light conditions. The ridge closer attachment prevents loose crops from being thrown backward toward the operator. Additionally, the machine's stability is enhanced through low center of gravity design and wide wheel base, reducing tipping risks on uneven terrain. We provide complete safety documentation and recommend operator training to ensure safe, efficient use of all these protective features throughout the harvesting season.

Company Feature

• While selling products, our company also provides corresponding after-sales services for consumers to solve their worries.
• SIF Machinery enjoys a superior geographical location with many transportation routes. This facilitates the going out of people and the transportation of goods.
• In order to develop, our company has introduced a group of modern management talents with high quality, and we also build good cooperative relationships with many research institutes in university. Under the professional production guidance provided by scientific research experts, we have improved our level of production, so as to achieve a fast and good development.
• SIF Machinery's Feed Pellet Machine,Chaff Cutter Machine,Harvester Machine,Thresher Machine,Grain Grinding Machine,Grass Silage Baler Machine,Oil Press Machinery,Milking Machine are sold to all parts of the country and are well received by users.
We have many years of experience in production and sales. And if you are interested in our products, feel free to contact us.

we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.

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Useful Links

AGRICULTURE MACHINERY

Contact: Ella

Tel: +86 19337183882

E-mail: sif@sifmachinery.com

Address: Gaocun,Guang Wu Road, XingYang, Zhengzhou, HeNan, China