Quick Coupler

Special Applications - Index by product
Special Applications - Index by job category

Salesfeatures

JKAL
Utility model under application

All kinds of attachments can be mounted quickly without modification.
    Safety is assured
  • Attachments can be changed by one simple operation and the adjustment bolt has a safety lock.
  • No modification is required
  • As no modification is required for any of the attachments mounting is quick.
    The fact that hydraulic piping is not required contributes your cost saving.
  • Efficient Operation
  • Attachments can be changed without pin removal, a feature which makes attachment changing quiet, safe and clean operation.


Procedure to mount an attachment

[1]
Hook the arm claw of the JKAL onto the pin of the attachment.

[2]
Push the bucket cylinder to engage the arm claw with the link claw.

[3]
Tighten the adjustment bolt, set the safety lock plate and insert a stopper pin to complete the procedure.

Main specifications
    JKAL20
JKAL40 JKAL60 JKAL100 JKAL200 JKAL300
Dimensions A mm 187–209 247–277 306–343
398–439 445–503 488–554
B mm 145
170
202
261 326.5 346
C mm 140–250
180–330
225–390
310–540
368–570 402–625
D mm 143.5
168
198
258
325 345
E Mm Φ35
Φ45
Φ50
Φ60
Φ80 Φ90
F mm 180
210
245
285
350 396
Weight*
kg 30 50
85 130 260 440
Appropriate model PC20–PC30
PC40
PC60–PC90
PC100–PC130
PC200–PC230 PC300–PC350
PC28UU
PC45
PC75UU

PC128UU

PC228UU
PC38UU
PC50UU
* Pin are not included.
*1 : The above is subject to technical alteration without prior notice.
*2 : Other manufactures’ attachments are acceptable.
Envelope drawing

* When JKAL is mounted, the attachment may interfere with a boom or cabin.

KOMATSU