{"id":2390,"date":"2026-05-12T02:30:40","date_gmt":"2026-05-12T02:30:40","guid":{"rendered":"https:\/\/pto-gearboxes.top\/?post_type=product&p=2390"},"modified":"2026-05-12T08:28:45","modified_gmt":"2026-05-12T08:28:45","slug":"pto-shaft-for-new-holland-bigbaler-square-balers-330-340","status":"publish","type":"product","link":"https:\/\/pto-gearboxes.top\/pt\/produto\/pto-shaft-for-new-holland-bigbaler-square-balers-330-340\/","title":{"rendered":"PTO Shaft for New Holland BigBaler Square Balers 330 & 340"},"content":{"rendered":"
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UK Agricultural Parts Supplier \u00b7 CE Certified \u00b7 B2B Direct<\/p>\n

PTO Shaft for New Holland BigBaler Square Balers 330 & 340<\/h2>\n

Precision-engineered direct-fit replacement PTO driveshaft, built to OEM tolerances for New Holland BigBaler 330 and 340 series. Trusted by UK contracting fleets, arable farms, and agricultural machinery dealers across England, Scotland, and Wales.<\/p>\n<\/div>\n<\/div>\n

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\"PTOWhen you put a New Holland BigBaler 330 or 340 through a dense stand of barley straw or wheat in the middle of a tight UK harvest window, the PTO shaft is the single most load-bearing link in the entire drivetrain. Every compression cycle sends a sharp, high-magnitude torque spike through the shaft \u2014 the bale chamber is compressing at forces approaching 36 tonnes, the flywheel is spinning at full inertia, and the knotter mechanism is firing in rapid sequence. A shaft with inadequate yoke hardness, poor spline surface finish, or a poorly calibrated slip clutch will fail quietly and expensively, transferring destructive loads into the baler gearbox, the knotter drive, or the tractor PTO shaft bearing housing. The repair bill almost always runs to several times the cost of fitting the right PTO shaft for New Holland BigBaler 330 and 340 in the first place.<\/p>\n

This replacement shaft is manufactured from cold-drawn seamless steel tube, friction-welded to drop-forged alloy yokes and fitted with a factory-preset friction slip clutch matched to the New Holland BigBaler 330 and 340 input specification. The assembly arrives dynamically balanced, fully greased, and guarded \u2014 ready to fit within a single working hour. Whether you manage a mixed arable operation in Lincolnshire, run a baling contracting fleet in the Scottish Borders, operate a livestock hay enterprise in Devon, or supply parts to UK agricultural dealers, this PTO driveshaft is designed around the demands of your real working environment.<\/p>\n<\/div>\n

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\u2699\ufe0f \u00a0Get a Quote \u2014 sales@pto-gearboxes.top<\/a><\/p>\n

Reply within 24 hours \u00b7 Custom spline profiles & lengths available \u00b7 UK stock<\/p>\n<\/div>\n

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Why This PTO Shaft Outperforms Standard Replacements<\/h2>\n<\/div>\n

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Drop-Forged Alloy Yokes, Heat-Treated<\/h3>\n

Each yoke is drop-forged from 20CrMnTi alloy steel and case-hardened to HRC 55\u201362 surface hardness. Cross-bores are honed to H7 tolerance for a slip-free bearing fit. This eliminates the notch-wear pattern that destroys cast yokes inside one baling season and causes premature cross-journal failure on high-duty contracting operations.<\/p>\n<\/div>\n

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Factory-Preset Friction Slip Clutch<\/h3>\n

The slip clutch is factory-calibrated to the peak torque rating of the New Holland BigBaler 330 and 340 input gearbox. When an over-dense bale or hidden obstruction pushes torque beyond the set threshold, the clutch disengages in milliseconds \u2014 shielding the gearbox, flywheel bearings, and knotter drive shaft from catastrophic overload damage that would otherwise write off expensive components.<\/p>\n<\/div>\n

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ISO 1940 G6.3 Dynamic Balance<\/h3>\n

Every completed PTO shaft assembly is spin-balanced to ISO 1940 G6.3. At 1000 RPM, an unbalanced shaft generates centrifugal forces that load cross-journal bearings unevenly, accelerating fatigue fractures and transmitting uncomfortable vibration into tractor cab and baler frame mounts. Balancing removes this failure mode entirely and extends overall drivetrain service life.<\/p>\n<\/div>\n

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Phosphate-Coated Telescoping Tube<\/h3>\n

Inner and outer steel tubes receive a phosphate-and-grease surface treatment that blocks fretting corrosion at the spline contact zone \u2014 a known failure mode in the wet British climate. The telescoping range is engineered to cover the full hitch-height variation across popular UK tractor models, from compact 100 hp machines to 200 hp+ flagship tractors used on large arable farms.<\/p>\n<\/div>\n<\/div>\n

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Technical Specifications<\/h2>\n

The table below covers key parameters as supplied for New Holland BigBaler 330 and 340 applications. Custom variants \u2014 including extended tube lengths, alternative spline profiles, and modified clutch settings \u2014 are available on request. See the factory section below for details on bespoke configuration options.<\/p>\n

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Parameter<\/th>\nSpecification<\/th>\nNotes<\/th>\n<\/tr>\n<\/thead>\n
Compatible Models<\/td>\nNew Holland BigBaler 330 & 340<\/td>\nOEM cross-reference on request<\/td>\n<\/tr>\n
PTO Speed<\/td>\n1 000 RPM<\/td>\nStandard for BigBaler 330 \/ 340<\/td>\n<\/tr>\n
Tractor-End Spline<\/td>\n1-3\/4″ \u00d7 20-tooth or 1-3\/8″ \u00d7 6-tooth<\/td>\nSpecify profile at time of order<\/td>\n<\/tr>\n
Torque Capacity<\/td>\nUp to 2 800 Nm continuous<\/td>\nClutch factory-set at 1 800 Nm (adjustable)<\/td>\n<\/tr>\n
Collapsed \/ Extended Length<\/td>\n820 mm \/ 1 150 mm<\/td>\nCustom lengths available<\/td>\n<\/tr>\n
Max Operating Angle<\/td>\n25\u00b0 per joint<\/td>\nWide-angle option available for tight coupling<\/td>\n<\/tr>\n
Tube Material<\/td>\nCold-drawn seamless steel (EN 10216-1)<\/td>\n5 mm wall thickness minimum<\/td>\n<\/tr>\n
Yoke Material<\/td>\nDrop-forged alloy steel (20CrMnTi)<\/td>\nCase hardened HRC 55\u201362<\/td>\n<\/tr>\n
Surface Treatment<\/td>\nPhosphate + grease + painted outer guard<\/td>\nSalt-spray resistance > 200 h<\/td>\n<\/tr>\n
Safety Guard<\/td>\nFull-length plastic guard with retention chain<\/td>\nCE \/ UKCA Machinery Directive compliant<\/td>\n<\/tr>\n
Certification<\/td>\nCE marked<\/td>\nFull technical file available on request<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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How the PTO Shaft Functions Inside Your Baler Drivetrain<\/h2>\n

Power leaves the tractor’s rear PTO stub shaft, travels through the splined tractor-end yoke, down the telescoping steel tube, and arrives at the baler-end yoke to drive the input gearbox of the New Holland BigBaler 330 or 340. At 1000 RPM, this is a substantial reservoir of rotational energy that must be managed carefully. The two universal joints \u2014 one at each end of the shaft \u2014 allow the drivetrain to operate through pitch and yaw deflection angles of up to 25 degrees as the tractor turns headlands and responds to the undulating terrain found across much of the UK countryside. Without these joints, any angular misalignment between the tractor PTO axis and the baler input gearbox axis would produce severe velocity fluctuation, accelerated bearing wear, and frame cracking.<\/p>\n

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The friction slip clutch is the most strategically important element on this PTO driveshaft. Positioned between the baler-end yoke and the BigBaler 330 or 340 input flange, the clutch disc pack slides when torque exceeds the factory set-point \u2014 typically caused by a solid obstruction in the crop stream, a bale tied off-centre, or the knotter mechanism stalling momentarily. The clutch absorbs the energy impulse in under 50 milliseconds and resets automatically once the blockage clears. This mechanism has prevented thousands of gearbox destructions and knotter shaft fractures on working balers. Our shaft’s clutch arrives pre-torqued to New Holland BigBaler 330 and 340 specification but remains fully adjustable via the included spanner tool.<\/p>\n

Typical deployment scenarios for this PTO driveshaft across the UK include: multi-shift contractor baling operations across the East Anglian cereal belt, silage and hay operations on livestock farms in Devon, Somerset, and the Welsh Borders, pre-delivery PDI installations by agricultural machinery dealers, and government-funded agri-environment scheme operators requiring full UKCA compliance documentation for their drivetrain components.<\/p>\n<\/div>\n

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Customer Success: Proven Performance Across UK and European Farms<\/h2>\n

The following case study documents a documented, season-long deployment of this PTO shaft on a UK contracting fleet. Three independent customer testimonials follow.<\/p>\n

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CASE STUDY<\/span>
\nLincolnshire, UK \u00b7 Arable Contracting \u00b7 2024 Season<\/span><\/div>\n

J&T Farm Services Ltd \u2014 From Mid-Season Failure to Zero Shaft-Related Downtime<\/h3>\n

J&T Farm Services Ltd runs three New Holland BigBaler 340 machines across a 12,000-acre contracting area in Lincolnshire, covering wheat, barley, oilseed rape, and bean straw for twelve regular farm clients. In July 2023, a PTO shaft sourced from a non-specialist distributor suffered a spline fracture at the tractor-end yoke on day four of their main straw campaign. The eight-hour shutdown and emergency repair \u2014 sourced locally at premium cost \u2014 also allowed overnight dew to reduce bale-quality across two fields. After fitting this replacement PTO shaft ahead of the 2024 season, the three-baler fleet completed eleven consecutive weeks of operation without a single shaft-related stoppage. The fleet manager noted that the slip clutch response was noticeably more predictable: one incident involving a hidden concrete fence post buried in a swath was arrested before any secondary damage reached the gearbox. Total cost of the three replacement shafts was recovered in avoided repairs within the first four weeks of the season.<\/p>\n

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“Eleven weeks, three machines, zero shaft failures. That’s a result. The clutch saved the gearbox on the post incident \u2014 would have been a big repair otherwise.”
\n\u2014 Fleet Manager, J&T Farm Services Ltd, Lincolnshire, UK<\/p>\n<\/div>\n<\/div>\n

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“We ordered four PTO shafts for our BigBaler 330 fleet before the harvest. All four arrived correctly specified, and not one has needed attention through nine weeks of heavy barley straw baling across Suffolk and Essex. Packaging was excellent \u2014 splines arrived protected and lubricated.”<\/p>\n

\u2014 Robert H., Agricultural Contractor, Suffolk, UK<\/p>\n<\/div>\n

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“As a parts dealer in Aberdeenshire, I now stock this PTO shaft as the go-to replacement for customers running New Holland BigBaler machines. Lead times are consistent, the B2B account terms work well for a dealership, and we have had zero warranty returns across two full seasons of stocking.”<\/p>\n

\u2014 Graeme M., Agricultural Parts Dealer, Aberdeenshire, Scotland<\/p>\n<\/div>\n

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“We operate six BigBaler 340 machines in Normandy. The quality is fully on par with OEM, the price is significantly more competitive, and the ability to order custom tube lengths meant we matched the shaft precisely to our Fendt tractor hitch heights. Very good B2B supplier with responsive technical support.”<\/p>\n

\u2014 Marc D., Farm Operations Manager, Normandy, France<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Our Manufacturing Facility & Custom PTO Shaft Engineering Services<\/h2>\n
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Our production facility integrates CNC turning centres, induction heat treatment lines, dynamic balancing machines, and a fully equipped quality laboratory under one roof. This vertical integration means every stage of PTO shaft manufacture is under direct engineering supervision. Raw steel bar is hardness-tested on receipt, machined splines are verified with go\/no-go gauges against H7 tolerance specifications, and finished assemblies are spin-balanced and torque-tested before despatch. These controls are why our PTO shafts consistently deliver service lives matching or exceeding OEM components at a substantially lower replacement cost.<\/p>\n

Custom PTO shaft design and manufacture is a core strength of our engineering team. We supply bespoke shafts to implement manufacturers, OEM baler builders entering new markets, and large UK contracting groups who need non-standard configurations. If your New Holland BigBaler 330 or 340 has been modified with a non-standard gearbox adaptor, or if your mixed fleet demands a single shaft specification across several baler models, our applications engineers will develop a solution complete with drawings, prototypes, and batch production sampling. Minimum order quantities for custom shafts are flexible \u2014 we work with single-machine repair shops as readily as with national dealership networks ordering seasonal inventory.<\/p>\n<\/div>\n

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Discuss a custom order or bulk pricing for your UK operation?<\/p>\n

Applications engineers respond within 24 hours. UK and international enquiries welcome.<\/p>\n<\/div>\n

Get a Quote<\/a><\/p>\n<\/div>\n<\/div>\n

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Related Products<\/h2>\n
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PTO Shaft for New Holland BB940A Round Baler<\/h3>\n

Direct-fit PTO driveshaft for the New Holland BB940A round baler, with integrated shear-bolt overload clutch and wide-angle joint assembly for easy tractor coupling in confined headland spaces.<\/p>\n

Enquire \u2192<\/a><\/p>\n<\/div>\n

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Input Gearbox for Krone Big Pack 1290 Square Baler<\/h3>\n

Replacement input gearbox assembly for the Krone Big Pack 1290 and HDP series \u2014 frequently ordered alongside a PTO shaft<\/a> replacement as part of a full drivetrain refresh programme ahead of the UK season.<\/p>\n

Enquire \u2192<\/a><\/p>\n<\/div>\n

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Universal PTO Shaft \u2014 Agricultural Range 540 \/ 1000 RPM<\/h3>\n

Adjustable-length PTO shaft for spreaders, mowers, and cultivators across a broad range of European tractor models operating at either 540 or 1000 RPM, with friction or shear-bolt clutch options available.<\/p>\n

Enquire \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Frequently Asked Questions<\/h2>\n

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What is the correct PTO shaft specification for a New Holland BigBaler 330 operating at 1000 RPM in the UK, and can I get a competitive price quote for a contracting fleet?<\/div>\n
The New Holland BigBaler 330 requires a 1000 RPM shaft with either a 1-3\/4″ \u00d7 20-tooth or 1-3\/8″ \u00d7 6-tooth tractor-end spline depending on your tractor’s PTO stub. The friction slip clutch should be rated to the BigBaler 330 input torque spec \u2014 our shaft arrives factory-set at 1 800 Nm with an adjustable range. For fleet pricing or a formal B2B quote, email sales@pto-gearboxes.top<\/a> with your machine count and annual volume requirement.<\/div>\n<\/div>\n

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How much does a quality replacement PTO shaft for a New Holland BigBaler 340 cost when sourcing from a UK-focused B2B agricultural supplier?<\/div>\n
Pricing depends on the spline configuration, shaft length, and whether you require a standard or wide-angle joint option. As a manufacturer supplying the UK market directly, we offer competitive unit pricing for single-machine sourcing and structured discount tiers for dealers and contracting fleets. Reach out to sales@pto-gearboxes.top<\/a> for a current price sheet and confirmed lead times to your UK address.<\/div>\n<\/div>\n

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Which spline profile does the New Holland BigBaler 330 or 340 use at the tractor PTO connection, and how do I verify the correct option before placing an order?<\/div>\n
These balers are typically paired with tractors using either a 6-spline 1-3\/8″ PTO stub (tractors up to around 100 hp) or a 20-tooth 1-3\/4″ stub (most modern tractors above 120 hp). To check your configuration, count the splines on the tractor’s PTO stub \u2014 six indicates the 1-3\/8″ profile; twenty finer splines indicates 1-3\/4″. If in doubt, our technical team can confirm the correct shaft from your tractor make, model, and year.<\/div>\n<\/div>\n

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How do I safely install a replacement PTO shaft on a New Holland BigBaler 340 and ensure the slip clutch is set to the correct torque for heavy straw baling work in the UK?<\/div>\n
Installation involves three steps: engage the tractor-end yoke onto the PTO stub until the locking collar audibly clicks into the groove, connect the baler-end yoke to the baler input flange and secure the retaining pin, then attach the safety chain on the outer guard to the baler frame. The slip clutch arrives factory-set for BigBaler 330\/340 straw duty. For maize stover or heavier crops requiring higher torque, the clutch spring preload can be adjusted via the supplied torque wrench \u2014 the procedure is detailed in the included instruction sheet.<\/div>\n<\/div>\n

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When should I replace the PTO shaft on my New Holland BigBaler 330, and what early wear signs should UK arable contractors watch for during the pre-season check?<\/div>\n
Key warning signs include: a clunking noise during direction changes (worn cross-journal bearing), visible spline corrosion pitting at the tube interface, telescoping tube that binds during tractor articulation on headlands, and the slip clutch engaging under normal baling loads when it previously did not. On high-output contracting operations processing 10,000+ bales per season in the UK, annual pre-season bearing inspection with lubrication is good practice. A full shaft replacement every two to three seasons is typical in high-duty use.<\/div>\n<\/div>\n

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Where can UK agricultural dealers and contracting businesses buy reliable replacement PTO shafts for New Holland BigBaler square balers with fast delivery and proper B2B account support?<\/div>\n
We supply directly to UK agricultural parts dealers, machinery importers, and contracting fleets as a manufacturer-level B2B partner. Despatch to UK addresses from bonded warehouse stock is available. Dealer accounts with volume pricing and agreed lead times are set up on application. To get started, email sales@pto-gearboxes.top<\/a> with your dealership or business details.<\/div>\n<\/div>\n<\/div>\n

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Our Manufacturing Facility<\/p>\n

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Source the Right PTO Shaft for Your New Holland BigBaler \u2014 Direct from Manufacturer<\/h2>\n

UK farms, contracting fleets, and agricultural dealers are welcome to enquire about pricing, technical data sheets, custom configurations, and volume supply agreements. Our applications engineering team brings over 18 years of PTO shaft design experience and will recommend the exact specification for your operating conditions \u2014 whether you are fitting a single machine or managing a national distribution account.<\/p>\n

\u2699\ufe0f \u00a0Request a Quote \u2014 sales@pto-gearboxes.top<\/a><\/p>\n

CE Certified \u00a0\u00b7\u00a0 UKCA Compliant \u00a0\u00b7\u00a0 Custom Lengths Available \u00a0\u00b7\u00a0 UK Stock \u00a0\u00b7\u00a0 B2B Dealer Accounts Welcome \u00b7 edit by gzl<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

PTO Shaft for New Holland BigBaler 330 & 340 \u2014 drop-forged alloy yokes, friction slip clutch, 1000 RPM, CE certified. B2B direct, UK stock.<\/p>","protected":false},"featured_media":2400,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[4285],"product_tag":[],"class_list":{"0":"post-2390","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-pto-shaft","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pto-gearboxes.top\/pt\/wp-json\/wp\/v2\/product\/2390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pto-gearboxes.top\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pto-gearboxes.top\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/pto-gearboxes.top\/pt\/wp-json\/wp\/v2\/comments?post=2390"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pto-gearboxes.top\/pt\/wp-json\/wp\/v2\/media\/2400"}],"wp:attachment":[{"href":"https:\/\/pto-gearboxes.top\/pt\/wp-json\/wp\/v2\/media?parent=2390"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/pto-gearboxes.top\/pt\/wp-json\/wp\/v2\/product_brand?post=2390"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pto-gearboxes.top\/pt\/wp-json\/wp\/v2\/product_cat?post=2390"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pto-gearboxes.top\/pt\/wp-json\/wp\/v2\/product_tag?post=2390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}