Clamshell Bucket with Open Shells and HPXdrive We reserve the right to amend specifications without prior notice. Kinshofer GmbH, 83666 Waakirchen, Germany Clamshell Bucket with Open Shells and HPXdrive KM 604U HPX0 pages

Clamshell Bucket with Open Shells and HPXdrive

KM 604U HPX

The KM 604U HPX is a clamshell bucket using the HPXdrive Standard for handling and easy
digging tasks. The open shells enable the handling of bulky materials. Non-return valve, pressure
relief valve, welded hooks and reversible wear plates are delivered on each grapple. The revolutionary HPXdrive technology guarantees a reliable and virtually maintenance free attachment.
lteliability of the HPXdrive! The movement of the arms of the grapple is generated by
R

two hollow shafts, which run opposed and have a helix thread, hydraulically driven
by a single piston. No more hydraulic cylinders!
lt
Longer life cycle up to 50%! Self-lubrication: The drive unit runs in a permanent oil
bath. The compact design makes the HPXdrive resistant to dirt and debris.
ltersatility with different types of shells that can easily be refitted onto the
V
driving unit.
ltrofitability through low maintenance costs and longer life cycle.
P
ltrecise handling with the gear-type KINSHOFER rotator and shells
P
synchronised by the single piston turning both shafts of the HPXdrive.
ltotator with shaft is available as an alternative, in case a quick change to a
R
non-rotating hook is favoured
lt onstant closing force (17 kN at 26 MPa operating pressure) over the entire opening and
C
closing process.
Package Clamshell Bucket KM 604U HPX with KINSHOFER Flange Rotator
Type

Volume
(litre)
250
300
400
500

KM 604U HPX-250 c
KM 604U HPX-300 c
KM 604U HPX-400 c
KM 604U HPX-500 c
Package consists of:

Width E
(mm)
570
670
820
1020

Height
(mm)
1100
1100
1100
1100

max. Opening A
(mm)
1590
1590
1590
1590

Self weight
(kg)
375
395
415
445

Closing force
(kN)
17
17
17
17

Load capacity
(kg)
3000
3000
3000
3000

clamshell bucket, rotator KM 04 F140-30V, upper suspension KM 501 4500, wear plates KM 685 07 set,
welded hooks KM 685 06 hook set 2, pressure relief valve, non-return valve
the KM 604U HPX is also available with a shaft rotator and quick change system KM 505

Please note:
Note:

for heavy duty tasks we recommend the quick change system KM 505 HD in combination with the KINSHOFER
rotator KM 04 S68-30US
Package Clamshell Bucket KM 604HPX/502 with KINSHOFER Rotator with Shaft and Reduction Link

Type

Volume
(litre)
250
300
400
500

KM 604U HPX-250/502 c
KM 604U HPX-300/502 c
KM 604U HPX-400/502 c
KM 604U HPX-500/502 c
Package consists of:

Width E
(mm)
570
670
820
1020

Height
(mm)
1155
1155
1155
1155

max. Opening A
(mm)
1590
1590
1590
1590

Self weight
(kg)
380
395
420
450

Closing force
(kN)
17
17
17
17

Load capacity
(kg)
3000
3000
3000
3000

clamshell bucket, rotator KM 04 S, reduction link KM 502 4500, short connecting hoses KM 203 01, upper suspension
KM 501 4500, wear plates KM 685 07, welded hooks KM 685 06 hook set 2, pressure relief valve, non-return valve

Accessories
Type

Description

KM 685 05
KM 381 09 720
KM 381 09 1000
KM 685 09 C
KM 204 01
KM 204 03

adapters for mounting of compression rails
compression rails – length 720 mm (2 pieces)
compression rails – length 1000 mm (2 pieces)
side plates to screw onto the grapple for easy digging tasks (4 pieces)
mobile part of hydraulic quick coupling for hose (Ø 10 mm, 2 pieces)
hydraulic quick change kit incl. mobile and fixed parts (2 pieces each) mounted with adapters to rotator

Requirements of Truck Crane
Operating pressure:
Pump capacity:

26 - 37 MPa (260 - 370 bar)
25 - 75 l/min

> 40 l/min / 260 bar
≤ 40 l/min / 370 bar

880

220

Technical Drawings

!

Pump capacity/Operating pressure

E
1150
A

We reserve the right to amend specifications without prior notice. Kinshofer GmbH, 83666 Waakirchen, Germany