LEFFER
STAHLBAU - APPARATE- UND MASCHINENBAU - LEICHTBAU - MONTAGEN
Stahl- und Apparatebau Hans Leffer GmbH & Co. KG
⋅
Postfach 20 03 60
⋅
66044 Saarbrücken
Ust-IdNr.:DE 814736552
40-010137
Hausanschrift:
Telefon
+49
-
6897-793-0
Bankverbindungen:
Pfählerstraße 1, Dudweiler, 66125 Saarbrücken / Deutschland
Telefax
+49-6897-793 330
Landesbank Saar Girozentrale, Saarbrücken
+49-6897-793 217
Nr. 5182-001
(BLZ 590 500 00)
Briefanschrift:
Bayerische Hypo- und Vereinsbank AG, Mannheim
Postfach 20 03 60, 66044 Saarbrücken / Deutschland
Nr. 7 002 580
(BLZ 670 201 90)
Express-Station:
Handelsregister Saarbrücken HRB 4398
Geschäftsführer: Hans G. Leffer, Georg Leffer
Hauptbahnhof, 66111 Saarbrücken / Deutschland
18
L
H
The clamping collar is a stress relieved welded construction with holding fixtures for
lifting cylinders, clamping cylinders, oscillating cylinders and the center rod.
Collar height
: 650 mm
25
39
/
64
”
Lifting stroke
:
600 mm
23
41
/
64
”
Lifting force
: 2050 kN
460858 lbf.
Rotation angle
: 25°
Clamping force
: 1660 kN
373033 lbf.
Retaining force
: 600 kN
148374 lbf.
Torque
: 2900 kNm
2138924 lbf-ft.
Overall length of machine
: 6800 mm
22’ 3
47
/
64
”
Overall width of machine
: 2850 mm
9’ 4
7
/
32
”
Overall height of machine
: 1850 mm
6’
27
/
32
”
with upper casing guide
:
3220 mm
10’ 6
25
/
32
”
Total weight of machine
: 17 tons 37485 lb.
Operating pressure
:
270 bar (max. 300 bar)
3915 psi. (max. 4350 psi.)
4.00 OPERATING DESCRIPTION
The collar is divided into 5 segments.
It is opened and closed by a double acting hydraulic clamping cylinder.
stroke
: 300 mm 11
13
/
16
”
piston – Ø
: 280 mm 11
1
/
32
”
rod – Ø
: 170 mm 6
11
/
16
”
The oscillating movement is effected by two oscillating cylinders which are
attached to the clamping collar by spherical bearings and to the center of the
stabilator by a center bolt.
stroke
: 620 mm 24
13
/
32
”
piston – Ø
: 250 mm 9
27
/
32
”
rod - Ø : 140 mm 5
1
/
2
”
