China Hydraulic Quick Hitch Manufacturer

Hydraulic-powered Quick couplers for secure, rapid tool attachment. Improves excavator efficiency on-site.

  • Free type with wider cylinder stroke, fit to wider excavator range.
  • 100% match your excavator pin size.
  • High precision (tolerance can be 0.18μm).
  • Blasting process with perfect welding.
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Attachments – Hydraulic Quick Hitch

Quick Couplers are advanced excavator attachments engineered to enable rapid and secure attachment swapping. Perfect for construction, demolition, and material – handling projects.

The RQH – MINI model is tailored for machinery with a tonnage of ≤4 tons. It offers seamless connection and disconnection of various attachments, enhancing work efficiency in small – scale operations.

  • The RQH-02 is designed for 5 – 6 ton excavators, providing reliable hydraulic – powered coupling for smooth attachment changes.
  • The RQH-04, suitable for 7 – 9 ton equipment, is built to withstand the demands of mid – sized excavator applications and ensures a stable and quick coupling process.
  • The RQH-06, engineered for 11 – 16 ton machinery, offers enhanced performance and durability, making it an ideal choice for more heavy – duty tasks.
  • The RQH-08, compatible with 17 – 22 ton excavators, provides efficient hydraulic – driven attachment changes, allowing for greater flexibility on the job site.
  • The RQH-10, designed for 24 – 30 ton equipment, is a high – quality option that guarantees secure and rapid coupling during operations.
  • The RQH-14, suitable for 33 – 40 ton machinery, offers robust construction and reliable hydraulic functionality for large – scale projects.
  • The RQH-20, engineered for 45 – 50 ton excavators, is a top – tier solution, providing powerful and precise hydraulic coupling capabilities for the most demanding applications.
ModelUnitRQH-MINIRQH-02RQH-04RQH-06RQH-08RQH-10RQH-14RQH-20
Suitable CarrierT
lbs/pounds		≤4
≤8800		4-6
8800-13200		7-8
15400-17600		12-18
26400-39600		19-24
41800-52800		25-32
55000-70400		35-40
77000-88000		50-80
110000-176000
LengthLmm
Inch		306-475
12.5-18.70		534-545
21.02-21.46		600
23.63		765
30.12		924-944
36.38-37.17		983-1050
38.70-41.34		1006-1173
39.61-46.18		1215-1425
47.83-56.10
HeightHmm
Inch		230-268
9.06-10.5		307
12.09		310
12.20		388
15.28		492
19.37		574
22.60		558-610
21.97-24.02		622-780
24.49-30.71
WidthWmm
Inch		175-242
6.89-9.53		258-263
10.16-10.35		270-280
10.63-11.02		353-436
13.90-17.17		449-483
17.68-19.02		543-568
21.38-22.36		606-663
23.86-26.10		640-740
25.20-29.13
Pin to Pin DistanceA1mm
Inch		86-200
3.39-7.87		230-270
9.06-10.63		290-360
11.42-14.17		380-420
14.96-16.54		460-480
18.11-18.90		473-540
18.62-21.26		550-620
21.65-24.41		630-760
24.80-29.92
Arm WidthW1mm
Inch		86-185
3.39-7.28		155-170
6.10-6.69		180-200
7.09-7.87		232-315
9.13-12.40		306-340
12.05-13.39		375-411
14.76-16.18		416-469
16.38-18.46		472-560
18.58-22.05
Distance Between Up and Bottom PinH1mm
Inch		159-165
6.26-6.50		150
5.91		195
7.68		220
8.66		275
10.83		300
11.81		360
14.17		370-470
14.57-18.50
Pin DiameterDmm
Inch		25-40
0.98-1.57		45-50
1.77-1.97		50/55
1.97/2.17		60/65
2.36/2.56		70/80
2.76/3.15		90
3.54		100/110
3.94/4.33		120/150
4.72/5.91
Weightkg
lbs/pounds		60
132		100
220		120
264		250
550		370
814		615
1353		750
1650		1000
2200
Working PressureKgf/cm²40-38040-38040-38040-38040-38040-38040-38040-380
Oil Flowl/m
Gpm		10-20
2.64-5.28		10-20
2.64-5.28		10-20
2.64-5.28		10-20
2.64-5.28		10-20
2.64-5.28		10-20
2.64-5.28		10-20
2.64-5.28		10-20
2.64-5.28

Hydraulic Quick Hitch Features

Material

The whole is made of high strength Q355 manganese plate.

Lifting Hole

Lifting Hole- For hanging goods.

Hydraulic Cylinder

Longer service life by special cylinder.

About
RAY Attachments

Founded in 2002, RAY began with the production of steel pipes and evolved into a profound understanding of excavator needs. Initially engaged in trade, we were among the pioneers in bringing Chinese manufacturing excellence to the world and introducing hydraulic breakers to the international market. Our first international client, Mr. Yousaf, came from Qatar in 2009, marking the beginning of many successful collaborations.

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Hassle-Free Warranty

12 months – 36 months (option)


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Quick Response

2 hours response
Provide the solution within 12 hours

Business Support

Customer multiplier plan


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Frequently asked questions

We are a manufacturer. We have over 23 years of experience in manufacturing attachments of excavators and skid steers. Changzhou Raymond International Trading Co., Ltd is our export platform.

We provide 12 months warranty, more details, please contact us.

Our attachments fit 1.5-120 tonnage excavators, covering leading brands such as SANY, XCMG, LIUGONG, ZOOMLION, SUNWARD, CAT, JCB, KOBELO, HITACHI, KOMATSU, DOOSAN, etc. We have over 8 years of experience collaborating with authorized excavator brand distributors globally.

Yes, we provide OEM, please share more details and discuss with us.

Payment≤20000 USD, 100% in advance.

Payment＞20000 USD, 30% T/T in advance, balance after production completed. Or 100%LC at sight.

Normally, 3-5 days after payment.

It takes 20-25 workdays for 2x40ft containers. Sample order in 5 days.

Please tell us which country are your from and what products are you looking for. Because we have some goods in dealer’s warehouse, you can contact us and get their contact number.

We hold ISO 9001:2015 Quality Management System certification and CE compliance for our product range. Additionally, we are an active member of the Association of Equipment Manufacturers (AEM) in the U.S.

Selected attachments utilize high-strength wear-resistant steel and advanced manufacturing processes. Every product undergoes 100% quality inspection to ensure long-term reliability in harsh environments.

We guarantee a 48-hour response time and direct replacement part delivery to resolve problems promptly.

Yes. We offer video tutorials, downloadable operation manuals, and remote diagnostic support.

You need to pass the enterprise qualification review, including business license, industry experience, etc., and sign a cooperation agreement.

The authorization policies in different regions may be different, so you need to contact the corresponding regional business department.

Submit your proposal to our Marketing Department in advance for approval.

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Complete our quote request form or email us at raysales1@rayattachments.com to receive a customized quote from our product specialists.