Technical datasheet
BTL-B-LPGeribbelde knoppen
Messing naaf, blinde draadbus
met kettingbeveiliging, technopolymeer
|
Code
|
Omschrijving
|
D
|
d
|
L
|
d1
|
d2
|
l2
|
h
|
R
|
|
|---|---|---|---|---|---|---|---|---|---|---|
|
|
|
|
|
|
|
|
|
|
|
|
|
7801
|
BTL.20 B-M5-LP
|
20
|
M5
|
21
|
11
|
11
|
12
|
10
|
20
|
11
|
|
7802
|
BTL.20 B-M6-LP
|
20
|
M6
|
21
|
11
|
11
|
12
|
12
|
20
|
12
|
|
7831
|
BTL.25 B-M6-LP
|
26
|
M6
|
26
|
16
|
15
|
15
|
12
|
21.5
|
20
|
|
7832
|
BTL.25 B-M8-LP
|
26
|
M8
|
26
|
16
|
15
|
15
|
13
|
21.5
|
19
|
|
7862
|
BTL.32 B-M8-LP
|
32
|
M8
|
30
|
17
|
21
|
17
|
15
|
21.5
|
23
|
Material
Polyamide based (PA) technopolymer, black colour, matte finish.
Elastic fork in acetal based technopolymer (POM), black colour.
Retaining chain
Ball cable and coupling heads in acetal resin based technopolymer (POM), black colour.
NERINOX treated stainless steel ring with two coils.
Head fastening by means of a self-tapping screw Ø4.8 mm UNI EN ISO 7050 or a M5 countersunk-head screw UNI EN ISO 10642.
Standard executions
- BTL-B-LP: brass boss, threaded blind hole.
- BTL-p-LP: zinc-plated steel threaded stud, chamfered flat end according to UNI 947 : ISO 4753 (see Technical data).
Features and applications
Suitable for use when it is necessary to avoid the loss of the knob.
The elastic fork, housed in the groove of the knob can turn freely. The coiled ring connects the fork to the chain.
