GEDORE RED R78900550 torque spanner 3/4" 110-550 Nm - 3301220

Name: GEDORE RED R78900550 torque spanner 3/4" 110-550 Nm - 3301220
Brand: GEDORE RED
SKU: 02970484
Price: 464.8 EUR
Availability: PreOrder

Supplier number: GEDORE RED 3301220 | EAN 4060833012201

464.80 tax incl.

€384.13 excl. VAT (incl. all environmental contributions)

On order: delivered from 06/10/2026

Ordered before 20:00 - delivered as of 06/10/2026
Free shipping
Delivery by DHL

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Accurate bolt tightening with Gedore

Practical benefits

Controlled power to 550 Nm: You adjust the torque range from 110 to 550 Nm accurately for heavy-duty fastening jobs.
Clear tactile release signal: The integrated mechanism gives you a noticeable tactile and audible click as soon as the torque is reached.
Robust 3/4" drive profile: With the solid 3/4" drive, you transfer high tightening loads securely onto large nuts and bolts.

In a nutshell

The right choise for

With the Gedore Red R78900550 torque wrench, you tighten heavy-duty bolted connections with controlled accuracy. Featuring an adjustable torque range from 110 to 550 nm and a sturdy 3/4" square drive, it prevents over-tightening or loosening of highly stressed fasteners. Whether working on trucks, agricultural machinery, or industrial equipment, the push-through square drive allows controlled tightening in both clockwise and counter-clockwise directions. Once the set torque is reached, the mechanism provides a clear tactile and audible click. This ensures you work quickly, safely, and strictly according to technical specifications.

Product information FAQ

€464.80

tax incl.

Key features according to our expert

Max. tightening torque: 550 Nm
Drive profile size: 3/4"
VDE approved: No
With safety colour code 1000V: Not applicable
ESD: No
Display: Analogue
Min. tightening torque: 110 Nm

Product description

Controlled tightening of screws from 5 to 25 Nm
Repeatability and precision
Clear audible and tactile signal when the set value is reached
Controlled clockwise and anticlockwise tightening
Version: Adjustable torque spanner with square drive and integrated ratchet function
Square drive with ratchet mechanism
Torque is set by turning the handle
The set value is locked via the lock at the end of the handle
Highly legible scale with magnifying glass for Nm, plus 1/10 scale for exact setting
Accuracy: +/-3 % tolerance of the set scale value
Torque spanner with test certificate in accordance with DIN EN ISO 6789

All Features

Max. tightening torque: 550 Nm
Drive profile size: 3/4"
Vde approved: No
With safety colour code 1000v: Not applicable
Esd: No
Display: Analogue
Min. tightening torque: 110 Nm
Head width 1 [mm].: 69.0 mm
Drive square [inch]: 3/4"
Vernier nm: 1 Nm
Fixed setting: No
Drive type/drive: Piercing square with pin
Tightening direction: Left and right
Test certificate: DIN EN ISO 6789-2:2017
Head height 1 [mm]: 38 mm
Precision +/-: +/- 3 %
Distance housing - square centre: 34.5 mm
Overall length [mm]: 960 mm
Retrieval angle: 10 °
Torque (min.) [nm].: 110 Nm
Calibration length: 853.7 mm
Torque range (min./max.) [nm].: 110 Nm - 550 Nm
Turn-off mechanism: Short road clearance
Target groups: Automotive Industry Construction and Commercial Vehicles Consumer Energy Mechanical Engineering Workshop Service Agriculture Oil and gas Utilities
Drive square [metric]: 20 mm
Scope: AssemblyMaintenance and repair
Scale: 10
Number of teeth: 36
Torque (max.) [nm].: 550 Nm

Brand GEDORE RED
02970484
EAN 4060833012201
Supplier number GEDORE RED 3301220

Frequently asked questions about this product

Answered by specialists

What is the adjustable torque range of this wrench?: The Gedore Red R78900550 offers an adjustable range from 110 to 550 Nm with a release accuracy of +/- 3%.
What drive size does this torque wrench use?: It features a 3/4" square drive suitable for standard 3/4" sockets.
Can this torque wrench be used for clockwise and counter-clockwise tightening?: Yes, the push-through square drive allows controlled tightening in both clockwise and anti-clockwise directions.
How do you adjust and lock the torque value?: Turn the handle to set the value on the scale and secure it with the lock at the end of the grip.
Is this torque wrench insulated for live electrical work?: No, this tool is not VDE-certified and must not be used on live electrical installations.