Technical specifications

Mode of operation

Measuring principle

Heavy duty strain gauge load cells measuring load on belt conveyor idlers

Typical applications

• Monitor fractionated stone on secondary surge belts and recirculating loads
• Track daily production totals

Measurement accuracy

Accuracy¹⁾

± 0.5 вЂ¦ 1 % of totalization over 25 вЂ¦ 100 % operating range, application dependent

Repeatability

± 0.1 %

Medium conditions

Max. material temperature

65 °C (150 °F)

Belt design

Belt width

• Standard duty up to 1 000 mm (CEMA width up to 42 inch)
• Heavy-duty up to 1 524 mm (CEMA width up to 60 inch)
• Refer to outline dimension section

Belt speed

Up to 3.0 m/s (600 fpm)²⁾

Capacity

Up to 5 000 t/h at maximum belt speed

Conveyor incline

• ± 20° from horizontal, fixed incline
• Up to ± 30° with reduced accuracy³⁾

Idlers

Idler profile

• Flat to 35°
• To 45° with reduced accuracy³⁾

Idler diameter

50 вЂ¦ 180 mm (2 вЂ¦ 7 inch)

Idler spacing

0.6 вЂ¦ 1.5 m (2.0 вЂ¦ 5.0 ft)

Load cell

Construction

Nickel plated alloy steel

Strain gauge protection: silicon

Degree of protection

IP66

Cable length

3 m (10 ft)

Excitation

10 V DC nominal, 15 V DC max.

Output

2 mV/V excitation at rated load cell capacity

Non-linearity and hysteresis

0.02 % of rated output

Non-repeatability

0.01 % of rated output

Capacity

• Standard duty ranges

20, 30, 50, 75, 100 kg (44, 66, 110, 165, 220 lb)

• Heavy-duty ranges

50, 100, 150, 200, 500 kg (110, 220, 330, 440, 1 100 lb)

Overload

150 % of rated capacity, ultimate 200 % of rated capacity

Temperature

• -40 вЂ¦ +65 °C (-40 вЂ¦ +150 °F) operating range
• -10 вЂ¦ +40 °C (15 вЂ¦ 105 °F) compensated

Weight

Standard duty up to 44 lb (20 kg), 22 lb (10 kg) per side

Heavy-duty up to 64 lb (30 kg), 32 lb (15 kg) per side

Interconnection wiring (to integrator)

• < 150 m (500 ft) 18 AWG (0.75 mmІ) 6 conductor shielded cable
• > 150 m вЂ¦ 300 m (500 вЂ¦ 1 000 ft) 18 вЂ¦ 22 AWG (0.75 вЂ¦  0.34 mmІ) 8 conductor shielded cable

Hazardous locations

Consult the factory

Approvals

CE, RCM, EAC, CMC, KCC