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Cast iron hydraulic PTO gearbox rated to 37kW, with a male 1 3/8" DIN 9611 shaft, 1:3 ratio and compatibility with 4-Bolt PTO Truck Pump.
Product Features:
Series 7201 37kW Cast Iron PTO Gearbox - Male Shaft, 1:3, 4-Bolt PTO Pump
Product: Cast Iron Hydraulic PTO Gearbox 37kW Male Shaft Ratio 1:3 4-Bolt PTO Pump Series 7201
This cast iron hydraulic PTO gearbox converts PTO drive into dependable input speed for a compatible hydraulic pump.
Built with a cast iron housing, Male 1 3/8" DIN 9611 Shaft, a 1:3 transmission ratio and compatibility with 4-Bolt PTO Truck Pump.
Common Applications
- Truck and vehicle PTO hydraulic systems
- Tipping bodies and transport hydraulics
- Agricultural and industrial mobile equipment
- Hydraulic cylinders, motors and auxiliary circuits
- PTO-driven pump installations
- Mobile hydraulic power applications
Technical Data
| Specification | Details |
|---|---|
| SKU | KMT7201-4A |
| Gearbox Material | Cast Iron |
| Maximum Power | 37kW |
| Shaft Configuration | Male 1 3/8" DIN 9611 Shaft |
| Transmission Ratio | 1:3 |
| Pump Compatibility | 4-Bolt PTO Truck Pump |
| Product Series | 7201 |
| Input Torque | 660 Nm |
| Output Torque | 220 Nm |
| Input Speed | 540 r/min |
| Output Speed | 1620 r/min |
| Weight | 16 kg |
Dimensions & Shaft Configuration
KMT720 DIMENSIONS

MALE 1" 3/8" DIN 9611 SHAFT

Series Performance Data
The current 1:3 model is highlighted below.
| Input Torque (Nm) | Output Torque (Nm) | Input Speed (r/min) | Transmission Ratio | Output Speed (r/min) | Power (kW) | Weight (Kg) |
|---|---|---|---|---|---|---|
| 660 | 440 | 540 | 1.5 | 810 | 37 | 16 |
| 660 | 330 | 540 | 2 | 1080 | 37 | 16 |
| 660 | 264 | 540 | 2.5 | 1350 | 37 | 16 |
| 660 | 220 | 540 | 3 | 1620 | 37 | 16 |
| 660 | 180 | 540 | 3.5 | 1836 | 37 | 16 |
| 660 | 166 | 540 | 3.8 | 2052 | 37 | 16 |
Key Benefits
- Heavy-duty cast-iron construction for sustained operation under load
- Clearly specified 37kW rating and 1:3 ratio for easier system matching
- Male 1 3/8" DIN 9611 Shaft for the stated PTO connection
- Compatible with 4-Bolt PTO Truck Pump
- Serviceable gearbox design with standardised bearings, gears and seals
Application note: Confirm PTO speed, rotation, shaft connection, transmission ratio, pump mounting, mounting arrangement and required power before ordering.
Need Help Choosing the Right PTO Gearbox?
If you are unsure about pump compatibility, shaft type, transmission ratio, power rating or mounting, our team can help match the correct gearbox to your application.
Contact Us for expert advice, availability and delivery options.
General delivery information
Thank you for visiting and shopping at www.flowfitonline.com. Below are the terms and conditions for the Shipping Policy for Harrier Fluid Power Ltd T/A Flowfit.
Orders are processed and shipped during standard working hours (08:30–17:00 BST), Monday to Friday (excluding Bank Holidays). All orders placed before 4pm Monday to Thursday and 3pm on Friday are normally processed and despatched on the same business day, subject to stock availability.
Build and assembly orders may require additional processing time. This includes, but is not limited to, hydraulic power units, gearbox and pump assemblies, hydraulic hose assemblies, and motor/engine pump sets. Due to current demand, these types of orders are currently experiencing an estimated additional 2–3 working days before despatch.
During periods of particularly high order volumes, delivery times may be extended further. Please allow additional time in transit for delivery once your order has been despatched.
If your order is extremely urgent and next-day delivery is critical, please contact our Sales Team before placing your order. We will do our best to accommodate your requirements and advise whether we can meet your requested delivery date.
If there will be a significant delay to your order, we will contact you via email or telephone.
United Kingdom delivery rates & estimates
| Service | Price | Terms |
|---|---|---|
| FREE Delivery | FREE | Free UK delivery is available for orders over £99.99+ VAT. Delivered in 1 -2 working days. |
| Express Delivery | £9.99 + VAT | UK Mainland delivery for orders under £99.99 + VAT. Delivered in 1 -2 working days. |
| Express 9am | £42.95 + VAT | Delivered by 9am next working day. |
| Express 12pm | £20.95 + VAT | Delivered by 12pm next working day. |
| Channel Islands | ||
| Standard Delivery | £20.95 + VAT | Delivery in 2–3 working days. |
| UK Highlands & Isles | ||
| Order value below £99.99 + VAT | £31.95 + VAT | Delivery in 2–3 working days. |
| Order value over £99.99 + VAT | £28.95 + VAT | Delivery in 2–3 working days. |
* Overnight delivery is only available for certain delivery addresses within the United Kingdom. Please contact us beforehand to confirm eligibility.
Email sales@flowfitonline.com or call 01584 876 033.
Collection: Customers are welcome to arrange collection using a courier of their choosing, or collect in person from our depot in Ludlow, Shropshire. Please advise us in advance so we can ensure your order is complete before collection.
International delivery rates & estimates
Shipping charges depend on weight and destination country and are calculated and displayed at checkout. Orders for delivery within the EU typically arrive on a 2–5 day service (depending on the destination). Shipments outside the EU typically arrive on a 3–7 day service (depending on the destination).
Please contact our Sales team for accurate delivery times. If your parcel has not arrived within the expected timeframe, please get in touch. Please ensure the shipping address entered at checkout is correct; we are not responsible for incorrect or undeliverable addresses.
Customs, duties and taxes
Import duties, taxes, and brokerage fees are not included in the product price or shipping and handling costs. These charges are the buyer’s responsibility. You may check with your country’s customs office to determine any additional costs.
By placing an international order (shipping outside the United Kingdom), the buyer is responsible for complying with their country’s laws, regulations, and restrictions. If a product is seized and destroyed by customs, we will not be responsible for losses, products, or shipping refunds.
Shipment confirmation & order tracking
You will receive a Shipment Confirmation email once your order has shipped, containing your tracking number(s). Tracking will be active within 24 hours.
Working closely with top carrier experts
We use some of the top carrier companies in the world, although you can also use your own carrier to collect your order. All deliveries require a signature on delivery. Below are our main carrier companies.

Damages
Harrier Fluid Power Ltd T/A Flowfit is not liable for products damaged or lost during shipping. If you receive your order damaged, please contact us to file a claim. Please save all packaging materials and damaged goods before filing a claim.
Returns policy
Our Return & Refund Policy provides detailed information about options and procedures for returning your order.
