Black Clawson Kadant No. 4 Hydrapulper Drive Gearbox
Black Clawson Kadant No. 4 Hydrapulper Drive GearboxOut of stock · we quote a match
Ships from Minnesota · LTL or customer pickup · freight quoted to your dock
- Ships from Minnesota, LTL or pickup
- PO and tax-exempt orders accepted
- 30-day returns
- Same-day processing
- Questions on fit or specs: (612) 449-0646
Specification
as recorded from the nameplate
- Condition
- Rebuilt What our grades mean
- Manufacturer
- Black Clawson / Kadant
- Model
- No. 4
- Specifications
- Rotation CWRatio: 4.83:1Job #: 42703-BRequest additional information
- Included
- As shown in photos
- Listed
Request a quote
Request a quote for this unit
Tell us the quantity and when you need it. You get a written quote with price, availability and freight to your dock, ready for your PO, within 24–48 hours.
Prefer to talk? Call (612) 449-0646
Details
Product Description
Product Description
The Black Clawson Kadant Hydrapulper Drive Gearbox No. 4 with a 4.83:1 ratio is a heavy-duty industrial gearbox designed for use in demanding pulp and paper processing applications. Built for durability, reliability, and efficiency, this gearbox is engineered to meet the rigorous requirements of hydrapulper systems, where consistent torque and smooth operation are critical to production performance.
Key Features and Benefits
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Precision-engineered 4.83:1 gear ratio for reliable torque transmission
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Robust construction designed to withstand high loads in industrial environments
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Compatible with Kadant and Black Clawson No. 4 hydrapulper systems
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Easy to maintain, with accessible service points for reduced downtime
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Proven reliability in pulp & paper and other process industries
Applications
The Black Clawson Kadant No. 4 Hydrapulper Gearbox is widely used in:
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Pulp & Paper mills – hydrapulper drives, fiber recycling, stock preparation
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Recycling plants – processing and repulping waste paper
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Industrial processing – heavy-duty torque applications requiring consistent performance
Specifications
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Model: No. 4 Hydrapulper Drive Gearbox
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Ratio: 4.83:1
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Type: Heavy-duty industrial gear reducer
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Application: Hydrapulper and process machinery
Condition & Availability
This gearbox is offered as a Rebuilt surplus unit, Ready for service. Expect standard cosmetic wear from warehousing. The unit is sold as shown in photos.
Documentation & Resources
For reference, please visit Kadant’s official product information:
Shipping & Handling
Shipping & Handling
$250 flat-rate LTL freight on qualifying orders in the continental US, with overnight, two-day, ground and expedited options available. Hotshot delivery and customer pickup can be arranged.
Orders get same-day processing, Monday–Friday. Transit depends on the carrier and lane.
For international orders or custom shipping needs, please contact us for a quote.
Return Information
Return Information
Return any item within 30 days of delivery.
If the unit is defective or does not match the listing, we pay the return freight and refund or replace it in full. Otherwise the item must be unused and in its original packaging, and you cover the return shipping.
Contact
Contact
Questions on fit, specs, freight or availability? Email sales@dwpindustrial.io or call (612) 449-0646. A person who knows the equipment answers.
Need a different size, voltage or configuration? We source hard-to-find and obsolete equipment through a dealer, factory and surplus network. How sourcing works
Condition and guarantee
We are not an authorized distributor, so the manufacturer's warranty does not apply to this unit. We inspect it, check the nameplate against the listing and photograph the actual unit. If it does not match the description, send it back within 30 days for a full refund. Not sure it fits? Ask us and we will confirm before you order.

