China Rock Arm Manufacturer

Reinforced excavator arms for harsh rocky environments. Ensures durability in mining and quarrying tasks.

  • Reliable structural design.
  • Easy maintenance.
  • Can work underwater.
  • Easy operation.
  • Effective with wet material.
  • Applicable to materials of different sizes.
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Attachments – Rock Arm

ExcavatorUnit35T40T45T50T65T80T
lbs771628818599208110231143300176370
Length of the boom & arm mm820085008500870088509150
inch323335335343348360
Working weightkg120001500017000200002500030000
Max digging heightmm785082008400870088909800
inch309323331343350386
Max reaching rangemm755078907890811084108690
inch297311311319331342
Max digging depthmm320032503100322035003760
inch126128122127138148
Height of rock rippermm135013501400150016501650
inch535355596565

Rock Arm Features

  1. Special design with reliable protective covers: All hydraulic parts are protected by a closed structure, and process holes are opened at the corresponding positions to ensure the convenience of maintenance.
  2. High wear resistance steel with good performance: Lower after-sales service, 12 months warranty.
  3. Work underwater: Imported motor, better sealing, can make the machine work stably even under water, Longer service time.
  4. Customized sizes meet different requirements: Screens can be customized – Sieve stones 10-50 mm; Sand washing 2-10 mm; 80-100 mm for mines.

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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Can’t find the answer you’re looking for?

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