What is the adjustable torque range of this torque wrench?

The adjustable range of the Gedore TF-K850 is 250 to 850 Nm.

What drive size does this torque wrench feature?

This model features a 3/4" square drive.

Can this wrench be used for clockwise and counterclockwise tightening?

Yes, the push-through square drive allows controlled tightening in both directions.

How do you know when the set torque is reached?

The release mechanism generates a clear tactile and audible click signal.

Is this tool VDE certified?

No, this torque wrench is not VDE certified or insulated for live electrical work.

GEDORE TF-K850 torque spanner Torcofix K 3/4", 250-850 Nm - 3278514

Name: GEDORE TF-K850 torque spanner Torcofix K 3/4", 250-850 Nm - 3278514
Brand: GEDORE
SKU: 03218116
Price: 819.8 EUR
Availability: PreOrder

Supplier number: GEDORE 3278514 | EAN 4010886962374

Recommended Retail Price €885.64

819.80 tax incl.

€677.52 excl. VAT (incl. all environmental contributions)

On order: delivered from 14/10/2026

Delivery by DHL

✆ Talk to a specialist

Accurate tightening with the Gedore torque wrench

Practical benefits

Precise heavy duty fastening: You accurately adjust torque between 250 and 850 NM to ensure every critical joint is secured exactly to specification.
Versatile bi directional operation: With the 3/4" push-through square drive, you effortlessly switch directions for controlled tightening in both clockwise and anticlockwise settings.
Clear readout with tactile feedback: The clear dual scale and distinct mechanical release ensure you immediately know when the desired torque is reached.

In a nutshell

The right choise for

With the Gedore TF-K850 torque wrench Torcofix k 3/4", you tackle heavy-duty fastening jobs with complete accuracy and control. Whether fitting truck wheels, maintaining agricultural machinery, or assembling industrial steel structures, the adjustable range of 250 to 850 Nm ensures every critical bolt meets exact specifications. The clear dual scale provides straightforward analogue reading, while the tactile and audible release mechanism protects your components against overtightening. Thanks to the 3/4" push-through square drive, you can effortlessly switch directions for controlled tightening in both clockwise and counterclockwise operations.

Product information FAQ

€819.80

tax incl.

Key features according to our expert

Max. tightening torque: 850 Nm
Drive profile size: 3/4"
Material ( torque tool): Aluminium alloy
VDE approved: No
With safety colour code 1000V: Not applicable
ESD: No
Display: Analogue
Overall length: 1390 mm
Min. tightening torque: 250 Nm

Product description

Application Controlled screw tightening in the range 250 - 850 Nm / 185 - 630 lbf-ft, adjustable, audible and tactile switch-off, robust torque spanner with integrated ratchet
Design Classified according to DIN EN ISO 6789-22017 Type II Class A, calibrated with a maximum permissible deviation of +/- 3% and thus more accurate than the /- 4% required by the standard.
Including traceable test certificate (DIN EN ISO 6789-22017)
Tbv controlled right- and left-hand tightening (square reversal for changing direction), 3/4" square drive with pin lock
Robust, matt powder-coated steel pipe construction, with galvanised ratchet and high-quality plastic parts
New ergonomic handle, shaped according to the natural grip position of the hand
Clearly identifiable, hand-feeling centring and calibration aid in the middle of the handle
Double scale Nm / lbf-ft with vernier (Nm), enlarged viewing window protects against dirt and damage
With vernier scale for Nm main scale for setting intermediate scale values
Lbf-ft setting via main scale only
Vertical arrangement of scale, thus suitable for left- and right-handed users
Setting mark directly above the scale, prevents reading errors (parallax error)
Unit labelling integrated in the scale frame and also protected against wear and tear via viewing windows,
Precise turn-off mechanism generates a clear tactile and audible signal when the set torque value is reached
Incl. roll-off safety device, prevents rolling away when the key is put down

All Features

Max. tightening torque: 850 Nm
Drive profile size: 3/4"
Material ( torque tool): Aluminium alloy
Vde approved: No
With safety colour code 1000v: Not applicable
Esd: No
Display: Analogue
Overall length: 1390 mm
Min. tightening torque: 250 Nm
Test certificate: DIN EN ISO 6789-2:2017
Fixed setting: No
Drive type/drive: Piercing square
Tightening torque (min.) [lbf-ft]: 185 lbf-ft
Head width 1 [mm].: 69.0 mm
Standard: ISO 1174DIN 3120 - B 20
Tightening direction: Left and right
Scale division [nm]: 10 Nm
Head height 1 [mm]: 31 mm
Precision +/-: +/- 3 %
Storage/contents: Cardboard
Tightening range (min/max) [lbf-ft].: 185 lbf-ft - 630 lbf-ft
Overall length [mm]: 1,390 mm
Retrieval angle: 10 °
Torque (min.) [nm].: 250 Nm
Vernier nm: 1 Nm
Turn-off mechanism: Short road clearance
Drive square [inch]: 3/4"
Scale: 10
Number of teeth: 36
Material: tubular steel construction, high-quality plastic parts
Calibration length: 1285.8 mm
Scope: AssemblyProduction Maintenance and repair
Torque range (min./max.) [nm].: 250 Nm - 850 Nm
Drive square [metric]: 20 mm
Target groups: Automotive Industry Construction and Commercial Vehicles Consumer Energy Mechanical Engineering Workshop Service Agriculture Oil and gas Utilities
Scale division [lbf-ft]: 10 lbf-ft
Distance housing - square centre: 34.5 mm
Tightening torque (max) [lbf-ft]: 630 lbf-ft
Torque (max.) [nm].: 850 Nm

Brand GEDORE
03218116
EAN 4010886962374
Supplier number GEDORE 3278514

Frequently asked questions about this product

Answered by specialists

What is the adjustable torque range of this torque wrench?: The adjustable range of the Gedore TF-K850 is 250 to 850 Nm.
What drive size does this torque wrench feature?: This model features a 3/4" square drive.
Can this wrench be used for clockwise and counterclockwise tightening?: Yes, the push-through square drive allows controlled tightening in both directions.
How do you know when the set torque is reached?: The release mechanism generates a clear tactile and audible click signal.
Is this tool VDE certified?: No, this torque wrench is not VDE certified or insulated for live electrical work.