Deskripsi
PTO Shaft for New Holland BigBaler 330 340 Introduction
This high-performance PTO drive shaft is specifically designed for New Holland BigBaler 330 and 340 series large square balers. As a professional supplier specializing in agricultural machinery transmission systems, we understand the extremely high torque requirements of large square baling operations. This product has undergone rigorous dynamic balancing tests and is designed to provide continuous and stable power transmission for your baling operations.
We not only offer pto shaft but also provide CV joint boot repair kits. Click below to learn more.
330 340 PTO Shaft Assembly
| PTO Category / RPM | Tractor | Part Number |
|---|---|---|
| CAT5 / 540 | 1.375-6 | CS8R121U2WR7000 |
| CAT5 / 1000 | 1.375-21 | CS8R121U2WR8000 |
| CAT5 / 1000 | 1.375-20 | CH8R121U2WR0000 |
330 340 PTO Shaft Yokes
| Part Number | Diameter | No of Splines | Bore | c-e Length | Notes |
|---|---|---|---|---|---|
| 5090L0360 | 1.375 | 6 | 68 | 133 | Splined |
| 5090L3760 | 1.375 | 21 | 68 | 133 | Splined |
| 5090L0460 | 1.750 | 6 | 68 | 133 | Splined |
| 5090L3860 | 1.750 | 20 | 68 | 133 | Splined |
Why Choose Our 330 340 PTO Shafts for Your Fleet?
| Core Advantage | Solution (Pain Point Solved) | B2B Value |
|---|---|---|
| 🛡️ OEM Compatibility | 100% compatible with New Holland 330/340, available in 6 / 20 / 21 spline configurations. | Zero Return Risk Eliminates logistics waste caused by incorrect specifications. |
| ⚡ Extreme Torque Ready | Designed for large square balers with reinforced CAT5 heavy-duty structure to handle peak shock loads. | Ultra-Low Downtime Ensures 24/7 continuous operation during peak harvest seasons. |
| 💰 Factory-Direct Pricing | No middleman markup, offering tiered wholesale pricing and custom production support. | Higher Profit Margins Enables dealers to stay competitive with better pricing control. |
| 🔧 Extended Service Life | Thickened profiled steel tubes, wear-resistant cross kits, and grease-nipple design for easy maintenance. | Stronger Market Reputation Low after-sales failure rates build long-term end-user trust. |
| 🌍 Global Supply Chain | Ready stock availability with fast global shipping to shorten replenishment cycles. | Lower Inventory Risk Faster turnover ensures a flexible and resilient supply chain. |
PTO Driveline for New Holland 330 340 Square Balers – Factory
We understand that for heavy-duty baling, reliability equals profitability. Our PTO shafts are engineered to minimize downtime and maximize your fleet’s output.
How to Determine PTO Shaft Size？
1. Understanding the Core Matching Logic
The main function of the PTO shaft is to transmit power from the tractor to the attached equipment. In practical operation, the rotational speed at the connection point is usually fixed at 540 rpm or **1,000 rpm**. The core of size selection lies in balancing the “extension allowance” and “overlap strength.”
2. Key Measurement Indicators
To determine if a drive shaft is suitable, you shouldn’t just look at its static length, but rather focus on its overlap ratio during movement:
Standard Overlap: Ideally, the overlap length between the inner shaft and the outer tube should be at least 1/3 of the total length. This ensures that the shaft does not bend or detach due to uneven force distribution during torque transmission.
Slip Sleeve Connection Requirements: If you are using a design with a slip sleeve, the overlapping section usually needs to be maintained at around 3 inches (approximately 7.6 cm).
Preventing “Bottoming Out”: If the drive shaft is too long, when passing over bumpy roads or lifting agricultural implements, the inner shaft will directly hit the bottom of the outer tube (i.e., “bottom connection”). This hard impact can cause serious damage to the tractor’s rear axle or the implement’s gearbox.
3. How to Measure and Adjust
If you find that the existing drive shaft length is unsuitable, you usually need to perform manual measurement and cutting:
3.1. Measure the closed length: Connect the tractor and the implement, and measure the distance between the PTO hitch points at the closest point between the two.
3.2. Reserve a safety clearance: Ensure that even in the most compact state, the shaft still has about 1-2 inches of contraction space to prevent bottoming out.
3.3. Equal cutting: If shortening is necessary, the inner shaft and outer guard must be cut proportionally, and burrs must be removed to ensure smooth extension and retraction.
When selecting a PTO shaft, it’s better to allow for a little extra overlap rather than having the shaft at its maximum extension. Because specifications (series numbers 1 through 10) vary between different brands (such as Weasler or Walterscheid), it’s recommended to confirm your equipment’s horsepower (HP) requirements and the diameter and width of the universal joint before purchasing.
330 340 PTO Shaft FAQs
Q1: Is this PTO drive shaft fully compatible with the original specifications of the New Holland BigBaler 330 and 340?
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Yes. Our Replacement PTO Shaft for New Holland 330/340 is manufactured strictly according to original factory specifications, supports CAT5 rating, and perfectly matches 540/1000 RPM speed requirements, ensuring seamless installation.
Q2: How durable is this drive shaft when facing the high-intensity operation of large square balers?
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The product features a Heavy Duty PTO Driveline structure and uses high-strength forged alloy steel. It is specifically optimized for the instantaneous torque impact of balers, offering greater fatigue resistance than standard parts and effectively extending its service life.
Q3: If my tractor’s output shaft is 21-spline or 20-spline, are there compatible specifications?
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We offer a variety of PTO Shaft Yoke Types, including 1-3/8″ Z6, Z21, and Z20. You can choose the corresponding spline end based on your specific tractor output shaft model to ensure stable power transmission.
Q4:Does this product come with overload protection devices such as a clutch?
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To protect the baler gearbox, we offer optional configurations with a Friction Bolt or Slip Clutch. When encountering excessive resistance, it will automatically slip or shear the pin, preventing damage to core components.
Q5:What is the typical production and delivery time for bulk orders?
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We maintain sufficient stock of common specifications, and orders are shipped within 3-7 days after confirmation. Large-volume purchases or specific production orders are usually completed within 15-25 business days, ensuring timely delivery for agricultural needs.
Customer Feedback
“As an agricultural machinery parts dealer, the biggest fear is compatibility issues leading to customer returns. The PTO shaft for the New Holland 330 is extremely precise in its dimensions, and its strength, especially at the CAT5 level, is very robust. Since we started sourcing from this parts supplier, our after-sales complaint rate has decreased by 15%. Their fast shipping makes them a reliable factory worth long-term cooperation.”
—— Marcus G., Regional Farm Equipment Distributor
“To be honest, I was a little skeptical when I first placed the order, since the price was significantly lower than the original manufacturer’s. But this shaft is as tough as a rock! Last year, my New Holland 340 hit a large piece of old wood hidden in the grass, and I thought the shaft was definitely going to break. But it just calmly triggered the clutch protection. Now it’s still spinning like crazy, even more reliable than my morning coffee! If you don’t want to spend your days fixing machinery in the field and questioning your life choices, this is the one to choose!”
—— ‘Big Red’ Thompson, Independent Contractor
Beyond our primary drive shafts, we offer a full range of transmission accessories and high-torque couplings designed to complement your Biomass Gearbox. Our technical specialists are ready to help you optimize every aspect of your energy transmission line.
