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Contact: Alice
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Telephone:0086-135-8531-5748
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Excavator Quick Coupler/ Hitch

  • RQH
  • RAY ATTACHMENTS
Availability:
Product Description
Quick couplers (also called quick hitches) are used with construction machines to allow the rapid change of buckets and attachments on the machine. They remove the need to use hammers to manually drive out and insert the mounting pins for attachments. They can be used on excavator, mini excavator, backhoe loader and so on.
Details Images
1. Welding Technique: 17 years experience, full welding and not easy to crack.
2. Grease Nipple: Make pin not easy to wear
3. Double Lock System: Front jaw lock and Rear safety lock make the operation much safer. Which embrace the pins tightly even if the cylinder suddenly inoperation.
4. Imported oil cylinder and not easy to damage.
5. Without safety pin and excavator operator can operate it in the cab alone.
6. Wide range of application: Compared with fixed C to C distance(A) of routine quick hitch, multi quick hitch is more flexible.It is suitable for all attachments with the C to C distance(A) within its range.
1. Open the cylinder, and ensure slide is fully extended with front jaw safety lock open.
2. Line up attachments and engage front attachments pin.
3. Close the cylinder. This will retract the slide mechanism and this will visibly lock the front jaw safety latch around front attachment pin.
4. Open the cylinder again. The sliding mechanism will extend and engage the rear slide hook onto the rear attachment pin.
5. Proceed with connection test.
Specification
Model
Unit
RQH01D
(a)
RQH01D
(b)
RQH02D
RQH04D
RQH06D
RQH08D
RQH10D
Carrier Weight
T
1~2
2~4
4~6
6~8
10~15
15~27
25~36
Pin Diameter
mm
30
35/40
45
50/55
60/65
70/80
90/100
Arm Width(W1)
mm
105~125
110~135
140~180
185~220
220~270
105~138
105~140
Center To Center
(A1)
mm
120~140
140~215
185~290
260~320
340~430
380~490
460~550
Equipping Distance
(A2)
mm
120~140
140~215
185~290
260~320
340~430
380~490
460~550
Working Pressure
Bar
40~248
40~248
40~248
40~205
40~205
40~205
40~205
Oil Flow
L/
min
10~20
10~20
10~20
10~20
10~20
10~20
10~20
Unit Weight
Kg
20
23.5
51-80
110
185
340
500
Unit Length
mm
370
400
505-610
655
820
980
1060
Unit Width
mm
220
240
275-330
312
440
510
560
Unit High
mm
210
210
265-320
335
410
490
560
Stock & Package
Customer Photos

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