1. Technical data
Manufacturer:
Product:
Type:
Descent rope:
Certification:
Maximum descent height:
Maximum descent load:
Minimum descent load:
Maximum ambient temperature:
Minimum ambient temperature:
Maximum lifting capacity:
Maximum lifting height:
Producer tested loads:
Max. height / load on descent:
Max. height / load on descent:
Descent velocity:
Calculation of descent energy:
2. Application
The MRG9-2P Hub rescue device for descending and lifting is a rescue device by means of which
one person or two persons simultaneously or several persons one after the other are able to
vertical descend from a higher to a lower level at limited velocity. In addition, a person can be lifted
vertically from a lower to a higher level by a rescuer.
The equipment may only be used within the limits defined in this user manual and for its intended
use. The MRG9-2P Hub rescue device for descending and lifting may only be used as rescue
Instructions for use
Mittelmann Sicherheitstechnik GmbH & Co. KG
Descender device with lifting function
MRG9-2P Hub
Mittelmann sheathed core rope Ø 9 mm and Ø 10,5 mm - EN 1891:1998
Weight:
61 g/m (Ø 9 mm) / 71,5 g/m (Ø 10,5 mm)
Elongation: 4,2% (Ø 9 mm) / 3% (Ø 10,5 mm)
Material: polyamide
EN 341:2011/1A (100 kg) /1B (200 kg)
EN1496:2006 Class B
CSA Z259.2.3-16, type 1A (100 kg), type 1B (200 kg)
ANSI/ASSE Z359.4-2013 multiple use (141 kg)
160 m
200 kg
50 kg
60° C
-40° C
136 kg
12 m
48 x 160 m, max. 100 kg
5 x 160 m, max. 200 kg
0,8 m/s at loads up to 100 kg. Increasing speed is to be expected
as load is increased (2,0 m/sec. max.)
W=m
g
x
x
m descent load (kg), g acceleration of free fall (9,81 m/s
h descent height (m), n number of descent
class A W=7,5 x 10
h
n
x
6
J / class B W=1,5 x 10
2
)
6
J