MAGATOM DYNAMICS / FORCE SENSING DIVISIONMOQ one / Metric & imperial / Paired sensing systems
ThruHoleLoadCellPRECISION THROUGH THE CENTER

ENGINEERING / INTERFACE REVIEW

Metric & Custom ID / OD Load Cells

Define the bore around your metric shaft or bolt, then fit the sensing envelope to the available OD and height.

Send your requirements →
donut force sensing concept showing center bore, outer diameter and axial load path
Engineering interface illustration · dimensions from selected drawing

Choose the bore in 0.1 mm request steps. Validate the elastic body.

Specify examples such as 7.2, 11.5 or 14.2 mm with OD and height limits. Bore changes affect loading-land width, stress, stiffness and bridge response. Select a cable or CC19/M8 interface and TEDS if required.

CONFIGURE / EMAIL / REQUEST CAD

Your dimensions. One engineering brief.

Email config & request STEP ↗
Dimension units
Sensor & signal configuration
Mounting, bridge, connector & channels
MT-THL-D-[ID10.2]-[OD24.9]-[H7.1]-[2kN]-[mV/V]
Email config & request STEP ↗

Dimensions above convert to mm in the reference. $260–$480 indicative bare-sensor range; MOQ one. Confirm the selected drawing, interface, calibration and dispatch in your quote.

Section concept showing active inner loading ring, relieved non-loading cover and separate outer support ring
Section concept · use the selected drawing for contact dimensions

LOAD INTRODUCTION / KEEP THE COVER CLEAR

Load the active ring. Support the outer ring.

The relieved cover protects the strain-gauge region. A washer must bear on the designated land without touching the cover or connecting the moving load to the fixed support.

Mounting review targets

Contact surface ≥40 HRC; flatness ≤0.01 mm. Matched washer option targets HRC 48 and ≤0.005 mm flatness. Confirm parallelism, loading-land diameters and installed stack height.

Raised hub steps and recess depth are specified on the selected drawing. Factory electrical pairing does not remove the need to assess force shunts, support flexibility or installed preload.

Read the mounting guide →

From M6 bolts to 50 mm shafts

Send the actual maximum shaft or bolt diameter, radial runout, assembly misalignment and temperature range. M8 describes a nominal thread size; it does not define the required smooth sensor bore.

One-piece engineering requests

Prototype and mixed metric / imperial requests are welcome for review. Changes to bore, OD or height alter stress and stiffness, so capacity and calibration must be revalidated. Tooling charges, pricing and dispatch dates are confirmed in the quotation.

Bore-clearance worksheet · Loading-face guide

Choose the starting architecture.

PROTOTYPE TO OEM / DIRECT QUOTATION

Price the complete measurement chain.

01 / SENSOR

$260–$480 / pc

Indicative mV/V bare-sensor range. MOQ one for prototype review.

02 / LOAD INTERFACE

+$25 / pair

HRC 48 ground parallel load washers, with loading-land geometry matched to the selected sensor.

03 / CONDITIONING

+$145 standard option

Factory paired USB or standard PLC module. Confirm the exact interface and calibration scope.

Illustrative configuration: $340 sensor + $25 washer pair + $145 standard conditioner = $510/set. Multi-channel, EtherCAT and special environmental options are quoted separately.

Volume quote bands: 1–4 prototypes; 5–19 pieces with a target 15% reduction; 20–49 pieces with a target 25% reduction; 50+ annual OEM agreement. Eligible ID/OD modifications target $0 NRE; new elastic-body designs require a separate review. Final pricing and dispatch appear in the formal quotation.

Review delivery & OEM terms →

QUOTE / CAD / CALIBRATION SCOPE

Your dimensions go straight to engineering.

Send the selected model, interface and application. Request a 2D tolerance drawing, 3D STEP model and a sensor-only or paired-system quotation.

[email protected]

Initial-response target: 4–12 business hours, normally within one business day. Drawing turnaround and dispatch are confirmed with the configuration.

RFQ input units
Include in quotation
Review the exact engineering brief
Hello ThruHoleLoadCell.com engineering team,

Request: Quote & 3D STEP
Reference: Incomplete custom brief — dimensions to confirm
Catalogue/model: Custom configuration
Series: MT-THL-D
Bore / nominal thread diameter: TBC mm
Outer diameter: TBC mm
Height: TBC mm
Force: TBC N
Mounting: Smooth bore
Thread / engagement: Not specified
Bridge: 700 ohm
Signal: mV/V
Conditioner module: Not selected
Connector/cable: Integral shielded cable
TEDS Template 33: Not selected
Hardened washer pair: Not selected
Channels: 1
Channel architecture: Single channel
Original model / revision: Not specified

Please confirm the selected dimensional combination, loading faces, pinout, calibration scope, lead time and quotation.

Your brief is used to evaluate and respond to this request. Privacy policy. Request a secure transfer method for confidential CAD.