Hot sale RQH04D for Quick Hitch for 6-8 T Excavator

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Descripition

RQH04D Quick hitch 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. 

RQH04D Quick hitch Images

Welding Technique: 17 years experience, full welding and not easy to crack.
Grease Nipple: Make pin not easy to wear
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.
Imported oil cylinder and not easy to damage.
Without safety pin and excavator operator can operate it in the cab alone.
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. 

Open the cylinder, and ensure slide is fully extended with front jaw safety lock open.
Line up attachments and engage front attachments pin.
Close the cylinder. This will retract the slide mechanism and this will visibly lock the front jaw safety latch around front attachment pin.
Open the cylinder again. The sliding mechanism will extend and engage the rear slide hook onto the rear attachment pin.
Proceed with connection test. 

Quick hitch for Excavator Specification

Model

Unit

RQH01M

RQH01D

RQH02M

RQH02D

RQH04M

RQH04D

RQH06M

RQH06D

RQH08M

RQH08D

RQH10M

RQH10D

Carrier

1～2

2～4

2.5～4

4～6

6～8

10～15

15～27

25～30

Pin diameter

35/40

40/45

45/50

50/55

60/65

70/80

80/90

90/100

C-to-C distance

115～140

160-200

185～220

215～250

255～290

262～320

340～400

355～420

380～435

425～485

460～550

480～550

Arm width

100～125

110～125

125～140

145～180

150～180

185～220

215～250

250～270

300～340

305～340

350-390

390～420

Oil pressure

Bar

40～248

40～205

Oil flow

L/min

10～20

Hose

Inch

0.25

Unit weight

160

170

275

310

430

490

Length

370

400

570

585

655

745

876

940

985

1065

1080

Width

200

220

280

290

312

390

475

510

590

Height

210

225

305

335

420

505

565

580

Suit For Following Excavators

Excavator Brand	Model
CATPERRILAR (CAT)	301.5, 301.8, 302.5, MM30
Doosan	S015, S018, S030
KOMATSU	PC18MR/20/25/28/30/35
HITACHI	EX15/12/15/18/20/22/25/27u/30UR/35/40 AX15u/15/17u-4/18/20u/22/25/27/30/35/40 ZX8U-2/10U-2/15UR/17U-2/15/27U/27U-2/30UR
HYUNDAI	R15, R16-7
KOBELCO	SK007/09SR/SK13SR/15SR/015/20SR-1/25SR/30SR
Kubota	KX41/61/91/101, K-022, KH90, U35
Takeuchi	TB014/016/15/650/125/25FR/20/25/30
Yanmar	VIO15/18/20/27/30/35, B27/37
Yuchai	YC18-2, YC15, YC35-7
Thomas	T15S, T25S