Forklift scales

LOADCONTROL Mobile

On-board weighing system

A system of Sakha-prom's own design for forklifts and similar machines with a hydraulic lifting system. It measures the pressure in the hydraulics as the load rises, so the weight appears on screen during normal work — no separate weighing step is needed.

Readings, load records and reports live in the LOADCONTROL Mobile Android app: it counts the lifts, totals the loaded weight and ties it to a vehicle, an order, a material and a counterparty.

Accuracy from ±0.1%Resolution from 1 kgIP65-40…+50 °C
The LOADCONTROL Mobile app screen on a tablet in the forklift cab
Installation

How the system is fitted to a forklift

The pressure sensor is tapped into the lift hydraulics through a fitting (tee or flange), the position sensors and the processing module are mounted on the mast, the communication module on the frame, and the phone in the cab.

Pressure sensor tapped into the lift hydraulic line

Pressure sensor in the hydraulic line

Data processing module on the forklift mast

Data processing module

LOADCONTROL Mobile app screen — load records

Load records in the app

Operating modes

Two ways to weigh

01

Dynamic

Weighing on the move, without stopping the carriage — the loading cycle is not slowed down.

02

Static

The carriage stops at the weighing point — the mode for maximum accuracy.

Specifications

LOADCONTROL Mobile technical data

  • Weighing range: 0 to 99,999 kg (limited by the forklift capacity)
  • Totalising range: 0 to 999,999 kg
  • Weighing accuracy: ±0.1 to ±2%
  • Resolution: 1, 10, 20, 50, 100 kg
  • Mast tilt compensation: ±5 degrees
  • Hydraulic cylinder pressure: 600 bar max
  • Display: 6 inches or larger, Android OS
  • Connectivity: Wi-Fi, Bluetooth, LTE (3G) + GPS
  • Operating temperature: sensors and modules -40…+50 °C, phone -10…+50 °C
  • Storage temperature: -50…+50 °C
  • Ingress protection: pressure and processing modules IP65, communication module IP54, phone IP54 or better
  • Power supply: 9–36 V, up to 15 W
  • Protections: overvoltage, short circuit and reverse polarity
  • Kit weight: 15 kg max
  • Service life: 10 years or more
  • Data storage: weighing results for 12 months, up to 500 materials and counterparties, up to 64 drivers and calibrations

Accuracy depends on the condition of the hydraulics, the configured weighing angle and how carefully the operator works.

The inclinometer on the forklift mast compensates for the error caused by tilt
Technology

Mast tilt compensation

The on-board weighing system is fitted with an inclinometer of Sakha-prom's own design, mounted on the forklift mast. A proprietary algorithm compensates for the error caused by mast tilt of up to 10 degrees.

The operator does not have to level the mast perfectly before every lift — the scale accounts for the tilt on its own and still shows an accurate weight.

Scope of supply

What the system includes

Core kit

  • Pressure sensor — 1 pc
  • Position sensor — 2 pcs
  • Data processing module (pressure sensors and inclinometer) — 1 pc
  • Communication module — 1 pc
  • Cable and wiring set

Options

  • Pressure sensor fitting (tee or flange) — 1 pc
  • Android phone with mount — 1 pc
  • Phone mount for the forklift cab — 1 pc

Documentation

  • Operating manual (data sheet) — 1 pc
  • Installation guide — 1 pc
Mobile app

Load accounting on the phone

The screen shows the system status (mode, link, GPS), the current mast angle and the weight on the forks, the number of lifts and the total loaded weight, plus the vehicle number, order number, site, material type and counterparty.

  • Automatic counting of weighing lifts
  • Automatic or manual totalising as the carriage rises
  • Pause a load and cancel the last weighing
  • Material volume calculated from a set density
  • Automatic reminder to correct the zero
  • Flexible setting of the weighing angle span
  • Reports in xml, xlsx, csv — sent to messengers or e-mail
LOADCONTROL Mobile app screen — weighing
LOADCONTROL Mobile app screen — load records
LOADCONTROL Mobile app calibration screen
The LOADCONTROL Mobile app on the operator's phone
Video

Weighing and calibration in practice

Weighing a load on the forks

Calibrating the system

Compliance and quality

Declaration and certificate

LOADCONTROL Mobile is fitted to forklifts and similar hydraulically-lifted machines with a 2 to 25 tonne capacity, regardless of make — the kit is adapted to the hydraulics of the specific machine.