JBM 54859 – Air impact wrench 3/4″ 2300 Nm
JBM 54859 – Air impact wrench 3/4″ 2300 Nm
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Description & Specifications
Description & Specifications
3/4" PNEUMATIC IMPACT WRENCH — 2300 NM | JBM 54859
High-performance 3/4" pneumatic wrench with 2300 Nm breaking torque. Designed for heavy vehicles — trucks, buses, construction machinery. The 3/4" square ensures compatibility with industrial sockets, the Twin Hammer system guarantees smooth operation and tool durability.
- Breaking torque 2300 Nm — for heavy truck nuts
- Drive square 3/4" — for industrial sockets and heavy vehicles
- 4 speeds — 2000 / 1500 / 400 Nm tightening + breaking mode
- Twin Hammer system — maximum power, smooth operation
- Rated speed 5500 RPM, blows: 900/min
- Air inlet 1/2", operating pressure 6.3 BAR
- Ergonomic handle — work in both directions with one hand
Technical specifications
| Drive square | 3/4" |
| Air inlet | 1/2" |
| Breaking torque | 2300 Nm |
| Max torque | 2000 Nm |
| Rated speed | 5500 RPM |
| Blows per minute | 900 |
| Air consumption | 9 CFM (255 l/min) |
| Operating pressure | 6.3 BAR |
| Hammer system | Double/Twin |
| Number of speeds | 4 |
| Noise level | 108.9 dB |
| Weight | 4.25 kg |
| Dimensions (L×W×H) | 228×90×217 mm |
Who is it for?
Workshops servicing heavy vehicles, trucks, buses, and construction machinery. Wherever a 1/2" square is not enough — 3/4" is the industrial standard.
⚠️ LIMITED AVAILABILITY
JBM professional tools are available in limited quantities. Order today — avoid waiting.
FAQ
Is this wrench compatible with standard 3/4" sockets?
Yes — the 3/4" square fits all standard industrial 3/4" impact sockets.
What air pressure and consumption?
6.3 BAR, consumption 9 CFM (255 l/min). Requires a compressor with a minimum capacity of 300 l/min.
How many torque settings?
4 speeds: 2000 Nm / 1500 Nm / 400 Nm + breaking mode 2300 Nm — full control over tightening.
Does the wrench have a warranty?
Yes — all JBM tools come with a manufacturer’s warranty.
Delivery
Delivery
Dispatch in 24h from payment confirmation.
Pallet transport (Raben): delivery 2–3 business days after dispatch. Smaller orders ship by courier.
The exact delivery cost for your country is calculated automatically in the cart — it depends on the size of the shipment and the destination.
Full price list and zones: Shipping policy
After dispatch, the tracking number is sent automatically to your e-mail.
Questions about transport: contact@norvextools.eu · +48 880 739 229
Phrases
Phrases
Personalized and made-to-order products
According to Article 38 point 3 of the Consumer Rights Act, the right to withdraw from the contract does not apply to products prepared to individual order or according to the customer's specifications.
Complaints
In case of defects, shortages, or damages occurring during transport, please report a complaint. Please provide the order number, description of the problem, and – if possible – photos.
The complaint processing time is up to 14 calendar days.
Withdrawal from the contract
The consumer has the right to withdraw from a distance contract within 14 days from the date of product delivery, provided the goods have not been used, assembled, or unpacked.
Contact:
- E-mail: contact@norvextools.eu
- Phone: +48 792 704 644

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