

Model |
504 |
Dimension (L*W*H) |
mm |
4200*1800*2630 |
kg)Min. operating weight |
kg |
2815 |
Wheelbase |
mm |
2045 |
Wheel track (front/rear) |
mm |
1350-1400/1350-1600Steplessly adjustable |
Engine |
Model |
/ |
Yangdong |
Type |
/ |
Vertical, water-cooling, four stroke, common rail |
Qty of cylinders |
cylinder |
4 |
Rated power |
HP/KW |
50HP/36.76kw |
Rated speed |
r/min |
2400 |
Drive train |
Clutch |
/ |
Single disc, dry, independent control, dual stage |
Gearbox |
/ |
12F+12R |
Gear shift type |
/ |
shift sleeve |
Steering |
Steering type |
/ |
Full hydraulic steering |
Brake |
Brake type |
/ |
Mechanical control, wet, disc |
Walking device |
Tire size (front/rear) |
/ |
14.9-30/9.5-24 |
Working device |
Suspension device type |
/ |
Rear,two-point suspension |
Suspension device category |
/ |
Category II |
Tillage Depth Adjustment |
/ |
High adjustment, floating control |
Hydraulic output device |
group |
2 |
Standard PTO speed |
r/min |
6KEY 540/1000 |
OTHER |
rops/cab |
|
rops |
Standard configuration: |
Yangdong national standard II 50HP engine, 12+12 shuttle gearshift, dual-action 11-inch clutch, 14.9-30/9.5-24 tires, with differential lock, hydraulic steering, power output 540/1000, with front and rear counterweights, strong ascent and descent, two sets of multi-way valves, safety frame flat floor, enlarged brake, adjustable wheelbase front and rear, four-wheel drive. |
Main Products

Company Profile
Since its inception, Shandong Gold Dafeng Machinery Co., Ltd. has been a beacon of agricultural innovation. We lead the charge in pioneering transformative advancements that redefine the future of farming.Founded in 1995, this trailblazing enterprise has carved its niche in the industry, consistently pushing the boundaries of what's possible.Renowned as a distinguished and professional manufacturer, we are celebrated for our relentless pursuit of excellence and quality.Our unwavering commitment is centered around pioneering groundbreakingdevelopment and precision-driven manufacturing, coupled with global distribution and comprehensive services of premierhigh-efficiency rice combine harvesters, adaptable multipurpose graincombine harvesters, specialized corn combine harvesters, efficient silage combine harvesters, and top-of-the-line peanutcombine harvesters. Our extensive portfolio also includes durable tractors, expertly engineered seeders, and innovative rotary tillers, reinforcing our impressive product lineup. Situated in the vibrant industrial heart of Jining City, ShandongProvince, China, we stand resolute in our dedication to unmatched qualitycontrol measures, painstakingly crafted todeliver outstanding outcomes and unrivaled customer satisfaction.Our seasoned and skilled employees routinely exceed customer expectations, ensuring completefulfillment and satisfaction. Stretching across a vast area of27 hectares, we proudly declare an impressiveannual sales revenue of 1.2 billion RMB. Our dynamic companythrives with the expertise of 1,100 adept professionals, including 120 devoted R&D experts,and boasts an esteemed collection of 72 pioneering patented technologies.Our company stands as a shining example ofinnovation, equipped with an extensive range of state-of-the-art machines,
including CNC laser cutting machines, precision plasma CNC cutting machines, advanced 3D robot cutting machines, fully automated flat lines, cutting-edge welding robots, electrophoresis and painting equipment, and flexible assembly lines, supported by200 sets of stringent testing equipment. Our advanced capabilities include3D coordinate measuringinstruments, precise dynamic balancinginstruments, advanced ultrasonic flawdetectors, and comprehensive physical and chemical laboratories to ensure unparalleled quality assurance.Our steadfast dedication to innovation and quality sets us apart as a leader in the industry.
Our Customers&Partners
Certifications
We proudly stand as the esteemed bearers of the ISO9001 quality certificate-an emblematic demonstration of our steadfast dedication to achieving unparalleled excellence. Our remarkable agricultural solutions have not only traversed the diverse landscape of China, but have also profoundly resonated on the global stage, earning trust and admiration in regions such as Russia, Southeast Asia, South Asia, Central America, Africa, South America, the Middle East, Eastern Europe, and beyond. At Golddafeng, we welcome and cater to both OEM and ODM orders with open arms. Whether our valued clients choose from our vast, meticulously crafted product lineup or wish to embark on a journey of innovation and customization to create agricultural machinery perfectly suited to their unique requirements, Golddafeng is ardently committed and exceptionally prepared to not only meet but exceed the distinct expectations of our cherished customers.
Packaging & Shipping

Q1: What is your payment term?
A1: We are thrilled to present an array of secure and adaptable payment methods such as T/T, L/C at sight, and Trade Assurance. Enjoy a seamless and effortless purchasing journey designed specifically for our valued customers, ensuring peace of mind and extraordinary flexibility throughout the process.
Q2: How long is the validity of tractor quotation?
A2: Our pricing quotations are valid for a generous 30 days after issuance. We consistently maintain transparency, with updates that reflect the dynamic changes in raw material costs and market conditions, ensuring fairness and clarity at all times.
Q3: What is your delivery time?
A3: Expect incredibly fast delivery within 5-10 days after deposit for stock items. For production orders, we offer prompt service with delivery timelines of 30-45 days, depending on order volume and specific needs, demonstrating our commitment to efficiency.
Q4: Do you provide tractor OEM/ODM Service?
A4: Certainly! We are pleased to provide customized solutions meticulously tailored to meet the exact specifications and budget considerations of our global customers, ensuring complete satisfaction through our bespoke OEM/ODM services.
Q5: Do you have CE certificate?
A5: Yes, indeed! Most of our products proudly carry the esteemed CE certification, with our 50HP tractor engines EEC-approved for easy registration across Europe. This highlights our unwavering dedication to quality and compliance.
Q6: How about after-sales service?
A6: Our after-sales service is truly exemplary, offering exceptional 24-hour online support. We promptly resolve any issues within 24 hours, providing detailed video maintenance guidance and free replacement of any defective parts, ensuring your complete satisfaction.
Q7: How long is the warranty period?
A7: We offer a generous 18-month warranty from the date of delivery, providing you with assurance and peace of mind for your equipment, reinforcing our steadfast commitment to quality and reliability.
Q8: What is your MAQ of tractor or harvester?
A8: Our minimum order quantity is incredibly flexible, accommodating orders as small as a single unit. This caters to a wide range of demand levels, showcasing our unwavering dedication to meeting diverse customer needs.