Gearbox for Beet Harvester

Your tractor’s PTO shaft engages with the gearbox through a hardened splined input shaft. The interface transmits torque while allowing minor angular misalignment. Inside, needle roller bearings support the input shaft and manage the combined loading of transmitted torque and driveline forces.

The heart of the gearbox is a matched set of helical gears, forged from Cr-Mo alloy steel. These gears reduce rotational speed from PTO RPM to the topper/lifter drive’s working speed while proportionally multiplying torque. The beet harvester gearbox powers the topping mechanism, lifting shares, and cleaning turbines. Positioned on the harvester mainframe, it coordinates multiple outputs at different speeds — fast for the topper, moderate for lifting, and variable for the cleaning stages. The gear mesh geometry is computer-optimized for even load distribution.

The transformed power exits through the output shaft to the beet harvester’s working mechanism, specifically driving the topper/lifter drive for core beet harvesting function. The output connection is engineered for vibration-free, backlash-free transmission at the point of work.

The gearbox uses splash lubrication with ISO VG 220 EP. Gears distribute oil across all contact surfaces. The grey cast iron housing incorporates cooling ribs that dissipate heat under sustained beet harvesting load. Viton Fkm Lip Seals at every shaft exit prevent contamination ingress.

Align the PTO driveline with the gearbox input shaft and slide the yoke onto the splines until the locking mechanism engages. Verify the spline count matches (6-spline for 540 RPM, 21-spline for 1000 RPM). Check that driveline operating angles do not exceed 15° — excessive angles cause premature U-joint failure and vibration.

Clean the mounting flange on the beet harvester frame with a wire brush and solvent, removing all old sealant, rust, and debris. Inspect the mounting surface for cracks, stripped threads, or warping. Chase any damaged bolt threads with a tap. Apply a thin film of anti-seize compound to the mounting face if specified.

Start the tractor and engage the PTO at low RPM (approximately 300 RPM). Listen carefully for any grinding, whining, knocking, or clicking sounds. Run at low speed for 15-20 minutes, monitoring the gearbox housing temperature by hand (carefully). Check for oil leaks at all seals and the mounting interface. Gradually increase to full operating speed.

Disconnect the PTO driveline from the gearbox input shaft. Support the gearbox weight with a floor jack or overhead hoist (typical weight: 15-70 kg depending on model). Remove all mounting bolts in a criss-cross pattern to relieve clamping stress evenly. Carefully lower the old gearbox and set it aside.

Attach the gearbox output shaft to the beet harvester’s topper/lifter drive drive coupling. For keyed connections, align the keyway and slide the coupling on, then secure with the retaining bolt and torque to specification. For splined outputs, apply anti-seize to the splines and verify full engagement before locking.

Remove the fill plug and slowly add the recommended gear oil until it reaches the level indicator. Use the lubricant grade specified in the gearbox documentation (typically SAE 80W-90 GL-5 or equivalent). Replace the fill plug and hand-tighten, then snug with a wrench. Verify the breather cap is clean and unobstructed.

Park the tractor on firm, level ground. Engage the parking brake and place wheel chocks. Turn off the engine and remove the key. Disconnect the PTO shaft from the beet harvester. Allow all components to cool completely before touching. Wear appropriate PPE including gloves and safety glasses.

Probable Cause: Misaligned PTO driveline exceeding joint angle limits

Recommended Action: First check all mounting bolt torques — vibration frequently loosens fasteners, which then amplifies the vibration. Next, inspect the PTO driveline U-joints for wear or binding. Verify driveline angles are within specification. Finally, check the output coupling to the topper/lifter drive for wear or damage.

Probable Cause: پہنی ہوئی ہونٹوں کی مہریں یا خراب شدہ مہر

Recommended Action: First, check and correct the oil level — overfilling is a surprisingly common cause of seal leaks. Clean or replace the breather cap. If oil level is correct and breather is clear, the seal has worn and should be replaced using our seal kit.

Probable Cause: مختلف PTO معیار کی وجہ سے اسپلائن کو غلط طریقے سے منسلک کیا گیا۔

Recommended Action: Clean the input shaft splines with a wire brush and apply a light coat of anti-seize. Slowly rotate the PTO shaft while pushing to align the splines. If the splines will not engage, verify the spline count matches your PTO standard — 6-spline for 540 RPM, 21-spline for 1000 RPM.

Probable Cause: دانتوں کی سطحوں پر پہنی ہوئی یا پٹی ہوئی گئر

Recommended Action: Drain and inspect oil for metal particles. Refill with correct grade. If noise persists after oil change, bearing or gear inspection is required. Contact support for rebuild guidance.

Probable Cause: پہنے ہوئے گیئرز میں ضرورت سے زیادہ ردعمل

Recommended Action: A clunking sound specifically on PTO engagement (but not during operation) usually indicates driveline lash — check driveline telescoping tube for wear. If the clunk occurs during operation, it may indicate excessive gear backlash from internal wear. Have the gearbox inspected if the sound is progressive.

Absolutely. We manufacture gearboxes with keyed, splined, flanged, hex, and hollow-bore output shaft configurations. If your beet harvester requires a non-standard output size, spline count, or connection type, our engineering team will design and machine it to your exact specifications at no additional lead time for common modifications.

We accept bank transfer, credit card, and purchase orders from established accounts. For large orders, we offer 30-day payment terms subject to credit approval. Orders can be placed through our website, by email, or by phone. Pro-forma invoices are available for pre-payment arrangements.

Yes — every purchase includes access to our engineering support team for installation guidance, troubleshooting, maintenance advice, and parts ordering. Support is available via phone, email, and our online contact form. There is no charge for technical support during or after the warranty period.

ہر گیئر باکس کو شپنگ آئل سے نکالا جاتا ہے، جسے VCI (Vapor Corrosion Inhibitor) فلم میں لپیٹا جاتا ہے، اور ایک مضبوط پلائیووڈ باکس میں کریٹ کیا جاتا ہے جسے بین الاقوامی مال برداری کے لیے درجہ دیا جاتا ہے۔ یہ پیکیجنگ ٹرانزٹ کے دوران نمی، اثر، اور سنکنرن سے تحفظ فراہم کرتی ہے - یہاں تک کہ سڑک کی مال برداری کے ذریعے دور دراز آسٹریلوی املاک تک ترسیل کے لیے۔

زیادہ تر آسٹریلوی آب و ہوا کے لیے، SAE 80W-90 EP گیئر آئل میٹنگ GL-5 تفصیلات مثالی ہے۔ مسلسل اعلی درجہ حرارت والے اشنکٹبندیی علاقوں میں، ہم 85W-140 تجویز کرتے ہیں۔ سرد سردیوں کا سامنا کرنے والے جنوبی علاقوں کے لیے، مصنوعی 75W-90 سرد شروع ہونے سے بہتر تحفظ فراہم کرتا ہے۔ حتمی سفارش کے لیے اپنے گیئر باکس کے ساتھ بھیجے گئے تیل کی تفصیلات کا کارڈ چیک کریں۔

Routine service (oil changes, seal replacement, bearing inspection) can be performed on-site with standard tools. For major rebuilds, we supply complete overhaul kits containing all bearings, seals, and gaskets. Detailed service manuals and video guides are available for download from our support portal.

ہمارا گیئر باکس تمام قابل پیمائش پیرامیٹرز میں OEM وضاحتوں سے میل کھاتا ہے یا اس سے زیادہ ہے۔ کلیدی بہتریوں میں اپ گریڈ شدہ بیئرنگ کلاسز، اعلیٰ سیل میٹریل، بہتر گرمی کی کھپت، اور حسب ضرورت گیئر ریشوز کا آپشن شامل ہے جو OEM کیٹلاگ پیش نہیں کرتے ہیں۔ نتیجہ ایک ڈراپ ان متبادل ہے جو عام طور پر اصل کو ختم کرتا ہے۔

Every gearbox ships with: installation manual with torque specifications, lubrication and maintenance schedule, parts diagram with individual part numbers, warranty registration card, and a quality inspection certificate with the unit’s serial number and test results.

ہاں — ہم آسٹریلیا کے ہر پوسٹ کوڈ پر بھیجتے ہیں، بشمول دور دراز اور علاقائی علاقوں۔ ہم تجربہ کار زرعی مال بردار کیریئر استعمال کرتے ہیں جو موسمی آلات کی ضرورت کو سمجھتے ہیں۔ ایکسپریس شپنگ ہنگامی خرابی کے حالات کے لیے دستیاب ہے، اور ہم مقبول ماڈلز کی فوری ترسیل کے لیے اسٹاک کو برقرار رکھتے ہیں۔

ہماری 24 ماہ کی جامع وارنٹی مواد اور کاریگری کے تمام نقائص کا احاطہ کرتی ہے، بشمول بیرنگ، گیئرز، سیل اور رہائش۔ یہ خریداری کی تاریخ سے لاگو ہوتا ہے اور اسے ہمارے ISO سے تصدیق شدہ کوالٹی مینجمنٹ سسٹم کی حمایت حاصل ہے۔ توسیعی وارنٹی پروگرام بلک اور فلیٹ آرڈرز کے لیے دستیاب ہیں۔