8
5.2 DIVISION
Z420-A
- basic design, with drive
Z420-B
- longer cross beam, with drive
Z420-C
- the longest cross beam, with drive
Z420R-A
- basic design, without drive
Z420R-B
- long cross beam, without drive
Z420R-C
- the longest cross beam, without drive
Note: with drive = with chain wheel and hand chain.
5.3 MAIN TECHNICAL PARAMETERS
Type
Z420
Design
Lifting
capacity Q
(t)
Operating
force for
travel
3)
(N)
Travelling
speed
1)
(m/min)
Range of
working
temperatu
re
Basic
length of
chain
2)
(m)
Weight
(kg)
-A
1
250
4,8
-20
°
C
to
+ 50
°
C
3
8,7
-B
10,4
-C
11,4
R-A
-
-
-
6,4
R-B
7,8
-A
1,6
150
2,25
3
21
-B
22,8
-C
24
-A
3,2
280
2,3
35,9
-B
37,8
-C
39,5
-A
5
350
1,8
52,9
-B
54,7
-C
58
7,5
500
5,97
124,2
-C
128,2
10
500
7,3
179,5
-C
187
Note:
1) Calculated on the presumption of winding off 30m of hand chain per minute.
2) Products with hand chain longer than 3m can be ordered separately.
3)
At products with lifting capacities 3,2 – 10t it is necessary when loading with loads
approaching nominal lifting capacity to ensure the operation by two persons
5.4 MATERIAL AND DESIGN
5.4.1 All parts of the product are made of steel and cast iron. The bumpers are made
of rubber.
5.4.2. Materials inclinable to creation of an incendiary spark in terms of the annex No.
2 article 1.3.1 to the ministerial order No. 116/2016 of the Coll. of Laws and the
Č
SN EN 1127-1 article 6.4.4,
Č
SN EN 1127-2 article 6.4.7 and
Č
SN EN ISO
80079-36 article 6.4.2.1 harmonized technical standards are not used in the
product design.
5.4.3. Materials with dangerous effects of static electricity within the meaning of the
Č
SN EN 1127-1 article 6.4.7,
Č
SN EN 1127-2 article 6.4.7,
Č
SN EN ISO 80079-36 article 6.7 and
Č
SN CLC/TR 60079-32-1 are not used in
the product.