Overspeed Governor Aljo 2128.ESA2
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  • Overspeed Governor Aljo 2128.ESA2
  • Overspeed Governor Aljo 2128.ESA2
  • Overspeed Governor Aljo 2128.ESA2
  • Overspeed Governor Aljo 2128.MSA2
  • Overspeed Governor Aljo 2128.MSA2
  • Overspeed Governor Aljo 2128.MSA2
  • Overspeed Governor Aljo 2128.MSA2
  • Overspeed Governor Aljo 2128.MSA2
  • Aljo 2128.BESA2
  • Aljo 2128.MDA2

Overspeed Governor Aljo 2128 Pulley 200 and Contact Aljo

• Overspeed Governor with contact Aljo (1nc).
• Overspeed governors to act in ascent and descent or only descent.
• For lifts with machine rooms.
• Interlock system trigger activation.
• Pulley diameter 200mm.
• EU Certificate according to standards of reference EN81-20, EN81-50.
• EAC Certificate.

More details

 
More info

 

Overspeed Governor Aljo 2128 Contact Aljo
(to act in ascent and descent or only descent)
Product
reference
Ø (mm)
Pulley
Overspeed Switch
Tension weight
▲ ▼
2128.ESA2
200
One groove
Automatic Reset
2107 MP
2105 MP
2128.MSA2
Manual Reset
2128.EDA2
Test groove
Automatic Reset
2128.MDA2
Manual Reset
2128.ESA3
300
One groove
Automatic Reset
2108 MP
2106 MP
2128.MSA3
Manual Reset
2128.EDA3
Test groove
Automatic Reset
2128.MDA3
Manual Reset

 

• To act in ascent and descent ( ▲ ▼ ).
• To act only descent ( ▼ ).

Even though the overspeed governor has upward and downward blocking, these directions (marked on the side of the overspeed governor), can be changed.
The trigger in upward speed is superior to the downward speed by between 4% and 8%.
The overspeed governor can be mounted ONLY in downwards (in these cases the reference will be 2128.Bxxxx).

 

 
Data sheet
Weight Overspeed Governor - Pulley Ø200mm 9,2 kg
Weight Overspeed Governor - Pulley Ø300mm 14,2 kg
Standards of reference EN81-20, EN81-50
 
Download

Gervall Catalog PDF®. Overspeed governors Aljo 2128 OD200 and OD300

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Gervall Catalog PDF®. Overspeed governors Aljo 2128 OD200 and OD300

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Features

 

Overspeed Governors Aljo 2128
With contact Aljo (1nc)
Pulley
Rope
Nominal speed
Tripping speed
Ø200 mm.
Ø6 - 6,5 mm.
≤ 1,22 m/s.
0,42 ÷ 1,40 m/s.
Ø300 mm.
Ø6 - 8 mm.
≤ 2,17 m/s.
0,67 ÷ 2,50 m/s.

 

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Overspeed Governor Aljo 2128 Pulley 200 and Contact Aljo

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