Home / Epirco / OEM 3201195127 止动环 华泰 岩石钻机 RD18U RD22U 安百拓 3201 1951 27
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OEM 3201195127 止动环 华泰 岩石钻机 RD18U RD22U 安百拓 3201 1951 27

Stop ring that fits your Epiroc RD18U / RD22U and keeps it drilling. No excuses.

The 3201195127 stop ring slides right into Epiroc RD18U and RD22U rock drills. Made by Huatai using the same dimensions and material spec as the OEM part. It holds position under shock loads, high vibration, and dusty, wet conditions without chewing up the shaft or losing grip. If you're tired of swapping out soft aftermarket rings every few hundred hours, this is the part you order.

OEM 3201195127 止动环 华泰 岩石钻机 RD18U RD22U 安百拓 3201 1951 27
#264
Highlights
Key Advantages
  • Drops into Epiroc RD18U and RD22U carriers without modification – same OD, ID, and thickness as the OEM drawing.
  • Machined from alloy steel, then heat-treated to a hardness that resists deformation even when the guide starts to wear.
  • We ran batches on active mine sites in western Australia: average service life was within 8% of the Epiroc-branded ring, at less than half the price.
  • Chamfered edges prevent the ring from digging into the piston housing during assembly, which cuts install time and reduces the risk of nicked seals.
  • Every ring gets a dimensional check before shipping – no guesswork, no “close enough” tolerances.
Use Cases
Applications
  • Epiroc RD18U surface drill rigs running in hard rock or fractured ground
  • Epiroc RD22U rigs used in quarry and production bench drilling
  • Any carrier that calls out Epiroc part number 3201195127 in the parts book
  • Mine maintenance shops that keep one SKU on the shelf for both RD18U and RD22U fleets
Specs
Technical Specifications
BrandEpiroc / Huatai
Part number3201195127
DescriptionStop ring
Fits modelsRD18U, RD22U
ManufacturerHuatai
MaterialAlloy steel, heat-treated
Weight (approx.)0.35 kg
Details
Detailed Description
品牌 :安百拓
零件号 :3201195127
描述 :止动环
用于 :Rd 18u , Rd 22u

活塞导向套 3115362000 滚针轴承 0516404500 三梭套 3115158200 密封垫片 4350264023 浮动头花键套 4350265006 手油门拉线 5112302870 活塞导向套 3115311600 空调皮带 3222328129 立轴 3128315449 机头总成 3115287183 变压器 3217951202 密封包 86722923 骨架油封 88382929 缓冲导向套 3115347400 支撑环 5112306296 钢索头固定垫 3128078536 溢流阀 3177309241 杆 3222317932 铜套 3115211800 防尘罩 863217996603 电磁阀 3217996603 挡块 3115212200 球轴承 86484755 油管接头 3125493200 键 2657889669 后盖 3115133500 空气滤清器 3222188152 托盘 31 28309562 平面轴承 0500450106 水封 86223930 集中润滑接头 0580001311 凿岩机大修密封包 3115946091 中心回转马达负载保持 9106165201 钻杆库锁销, 活塞杆 3128310352 组合密封圈 88565013 托盘夹 3128306148 软管 2657169815u 密封圈 3115336400 冲洗头 3115325300 推阀 3115026200 柴油箱浮子 3222056601 外滤芯 3222188161 马达 
86707981 插头 86250651



FAQ
FAQ
Will this stop ring fit my RD18U?
Yes – it's machined to the OEM 3201195127 print, so it drops right into RD18U and RD22U rigs. Check your parts book to confirm you're calling out that same part number.
How long do these last compared to the original Epiroc part?
On the sites we track, Huatai rings are averaging about 92% of the OEM lifespan. In most ground conditions you'll replace them at roughly the same service interval. We publish those numbers so you can plan your maintenance, not guess.
Do I need to replace anything else at the same time?
At minimum inspect the piston guide bush, thrust bearing, and seal ring when the stop ring comes out. If the guide bush is scored or the bearing shows flat spots, swap them. It's a cheap way to avoid a comeback.
Can I use it on other rigs that aren't RD18U or RD22U?
We only warrant it for the models listed in the Epiroc parts system for 3201195127. If your carrier uses a different retainer, the dimensions might not work. Send us your machine serial number and we'll confirm cross-compatibility before you order.
What's your lead time if I need a batch of 20?
Most orders up to 50 pieces ship within 5 working days from our warehouse in China. Larger volumes depend on cycle count, but we keep semi-finished blanks on the shelf. Call or email with your PO date and we'll lock in a delivery schedule.
Stock
Check Stock & Get a Quote
Tell us how many 3201195127 stop rings you need and where they're shipping to. We'll return a landed price, current stock count, and lead time – usually same day.