Aftermarket EPIROC® Mining Parts for Boomers, Simba, Jumbo

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Replaces OEM P/N: 3315 5313 80 Rotation Chuck 425 P/N 3271

Replaces OEM P/N: 3125 1982 80 Shaft 425 P/N 3127

Replaces OEM P/N: 3125 4952 80 Shaft 425 P/N 3130

Replaces OEM P/N: 3125 4937 80 Expanding Shaft 425 P/N 3149

Replaces OEM P/N: 3125 4968 80 Expanding Shaft 425 P/N 3318

Replaces OEM P/N: 3128 0785 48 Holder only 425 P/N 3210

Replaces OEM P/N: 3128 0785 49 Holder only 425 P/N 3211

Replaces OEM P/N: 3128 3061 63 Holder Set 425 P/N 3046

Replaces OEM P/N: 3128 3061 64 Holder Set 425 P/N 3047

Replaces OEM P/N: 3128 3039 30 Slide Piece 425 P/N 3068

Replaces OEM P/N: 3128 2287 57 Sliding Piece 425 P/N 3215

Replaces OEM P/N: 3128 2287 55 Sliding Piece 425 P/N 3216

Replaces OEM P/N: 3128 3004 81 Sliding Piece 425 P/N 3242

Replaces OEM P/N: 9106 2328 21 Shaft 425 P/N 3240

Replaces OEM P/N: 9106 1784 19 Spacer 425 P/N 3180

Replaces OEM P/N: 3155 2189 01 Guide Cradle 425 P/N 3179

Replaces OEM P/N: 3128 3104 26 Bush. Half 425 P/N 3234

Replaces OEM P/N: 3128 3104 20 Bushing Half 425 P/N 3207

Replaces OEM P/N: 3128 2021 24 Bushing Half 425 P/N 3156

Replaces OEM P/N: 3128 2021 02 Bush . Half 425 P/N 3221

Replaces OEM P/N: 3128 3090 62 Stop Lug 425 P/N 3225

Replaces OEM P/N: 9106 1784 23 Spacer 425 P/N 3181

Replaces OEM P/N: 3128 3159 47 Driver 425 P/N 3222

Replaces OEM P/N: 3128 3118 82 Stop 425 P/N 3218

Replaces OEM P/N: 3128 3141 67 Bushing 425 P/N 3182

Replaces OEM P/N: 3125 4849 00 Bushing 425 P/N 3126

Replaces OEM P/N: 3128 3209 00 Guide Spindle 425 P/N 3248

Replaces OEM P/N: 3128 3092 61 Stopper 425 P/N 3223

Replaces OEM P/N: 3128 3083 03 Shaft 425 P/N 3228

Replaces OEM P/N: 3128 3069 51 Shaft 425 P/N 3144

Replaces OEM P/N: 3128 2376 00 Spacer 425 P/N 3175

Replaces OEM P/N: 3128 2800 10 Thrust Bearing 425 P/N 3128

Replaces OEM P/N: 3128 3061 74 Cradle 425 P/N 3155

Replaces OEM P/N: 3128 3045 74 Check 425 P/N 3192

Replaces OEM P/N: 3128 2287 63 Bushing 425 P/N 3220

Replaces OEM P/N: 3128 2287 30 Stop 425 P/N 3219

Replaces OEM P/N: 3128 2174 00 Cover 425 P/N 3161

Replaces OEM P/N: 3128 0494 00 Spacer 425 P/N 3276

Replaces OEM P/N: 3128 3064 26 Shim 425 P/N 3196

Replaces OEM P/N: 3128 0497 00 Cover 425 P/N 3232

Replaces OEM P/N: 3125 2800 00 Thrust Bearing 425 P/N 3147

Replaces OEM P/N: 3125 4924 00 Shim 425 P/N 3252

Replaces OEM P/N: 3125 1974 80 Exp. Shaft 425 P/N 3148

Replaces OEM P/N: 3115 5340 90 Conversion Kit 425 P/N 3272

Replaces OEM P/N: 3115 6002 75 Valve Cover 425 P/N 3267

Replaces OEM P/N: 3115 5045 01 Guide 425 P/N 3205

Replaces OEM P/N: 3115 5314 00 Driver 425 P/N 3246

Replaces OEM P/N: 3115 3279 00 Valve Cover 425 P/N 3268

Replaces OEM P/N: 3115 3297 00 Guide 425 P/N 3184

Replaces OEM P/N: 3115 5044 05 Flushing Head 425 P/N 3229

Replaces OEM P/N: 3115 3620 00 Piston Guide 425 P/N 3197

Replaces OEM P/N: 3115 3298 00 Guide 425 P/N 3183

Replaces OEM P/N: 3115 5050 01 Piston Guide 425 P/N 3270

Replaces OEM P/N: 3115 3294 00 Guide 425 P/N 3277

Replaces OEM P/N: 3115 3275 00 Seal Housing 425 P/N 3250

Replaces OEM P/N: 3115 3276 00 Piston 425 P/N 3249

Replaces OEM P/N: 3115 3271 00 Piston Guide 425 P/N 3226

Replaces OEM P/N: 3115 3269 00 Valve Seat 425 P/N 3274

Replaces OEM P/N: 3115 3270 00 Liner 425 P/N 3247

Replaces OEM P/N: 3115 2118 00 Guide 425 P/N 3227

Replaces OEM P/N: 3115 1765 00 Valve Piston 425 P/N 3275

Replaces OEM P/N: 3115 2384 00 Valve Seat 425 P/N 3273

Replaces OEM P/N: 3115 3254 00 Stop Washer 425 P/N 3190

Replaces OEM P/N: 3115 3031 00 Guide 425 P/N 3151

Replaces OEM P/N: 3115 2120 00 Flushing 425 P/N 3191

Replaces OEM P/N: 3115 0277 00 Coupling 425 P/N 3269

Replaces OEM P/N: 3115 1671 00 Piston Guide 425 P/N 3203

Replaces OEM P/N: 3115 1680 00 Piston Guide 425 P/N 3204

Aftermarket Parts for EPIROC® Boomer, Simba & Jumbo Mining Rigs

425 Manufacturing is a trusted U.S.-based aftermarket parts supplier specializing in precision-engineered replacement components for EPIROC® underground mining rigs, including EPIROC® Boomer, EPIROC® Simba, and EPIROC® Jumbo platforms. We do not sell OEM EPIROC® parts. Instead, we manufacture high-quality aftermarket components designed to directly replace factory parts with full compatibility and reliable performance in demanding underground mining environments.

All EPIROC® Boomer, EPIROC® Simba, and EPIROC® Jumbo aftermarket parts are manufactured in our Rockford, Illinois facility and held to the same tight tolerances, material specifications, and heat-treat standards as OEM components. Our parts are built to support development drilling, production drilling, and long-hole mining applications where durability and consistency matter most.

EPIROC® Boomer Aftermarket Parts

Our aftermarket parts for EPIROC® Boomer rigs are engineered to match OEM form, fit, and function for seamless installation with no modifications required. By using equivalent materials and manufacturing processes as factory components, we deliver EPIROC® Boomer replacement parts that are fully interchangeable while offering shorter lead times and competitive pricing. Customers rely on our EPIROC® Boomer aftermarket components for dependable service life and consistent underground performance.

EPIROC® Simba Aftermarket Parts

425 Manufacturing produces aftermarket replacement parts for EPIROC® Simba long-hole drill rigs designed for accuracy, strength, and durability. Each EPIROC® Simba component is manufactured to OEM-equivalent specifications to ensure proper fit and reliable operation in high-production mining environments. Our aftermarket EPIROC® Simba parts provide a cost-effective alternative to factory components without sacrificing quality or performance.

EPIROC® Jumbo Aftermarket Parts

We manufacture aftermarket parts for EPIROC® Jumbo drill rigs built to withstand the extreme conditions of underground mining. Every EPIROC® Jumbo replacement component is engineered for direct interchangeability with OEM parts, allowing for straightforward installation and dependable operation. With strict quality control and U.S.-based manufacturing, our EPIROC® Jumbo aftermarket parts help minimize downtime and keep operations moving.

U.S.-Made, OEM-Equivalent Aftermarket Mining Parts

By maintaining rigorous quality standards across all EPIROC® Boomer, EPIROC® Simba, and EPIROC® Jumbo components, 425 Manufacturing delivers OEM-equivalent aftermarket mining rig parts with the advantages of responsive U.S.-based support, reduced lead times, and competitive pricing. When you need precision aftermarket parts for EPIROC® underground mining rigs, 425 Manufacturing delivers solutions you

EPIROC® is a registered trademark of Epiroc AB. 425 Manufacturing is not affiliated with, sponsored by, or endorsed by Epiroc AB. All references to EPIROC® names, models, and designations are used for identification and compatibility purposes only. All aftermarket parts manufactured and sold by 425 Manufacturing are independently produced and are not OEM parts.