| Suitable Models | Boomer 281, Boomer 282, 352 S Boomer, E2 C22, Jumbo 135M, Jumbo 282, L2 C Drilling Jumbos (Hydraulic / Transmission Systems For Mining Drilling Rigs) |
|---|---|
| Filtration Material | Fiberglass / Composite Media, Pressure-resistant Hydraulic Filter (built-in Pleated Cartridge) |
| Purpose | Filter Hydraulic Transmission Circuit Oil, Protect Hydraulic Motors, Transmissions, Valves, And Block Metal Debris And Impurities |
| Structure Type | Built-in Cartridge Filter (no Outer Shell, Paper / Fiberglass Pleated Filter |
| Packaging Details | Neutral packaging |
| Application | Internal Piston Rod For Helical Rotary Actuator 3128312649, Boomer 281 / Boomer 282 Drilling Jumbo |
|---|---|
| Material | Alloy Steel 42CrMo |
| Heat Treatment | Quenched & Tempered, Surface Hardening |
| Surface Treatment | Hard Chrome Plating |
| Surface Hardness | HRC50–58 |
| Name | Special Slide Plate Bearing |
|---|---|
| Brand | Epiroc (Former Atlas Copco) |
| Application | Boom Hinge Sliding Support For Boomer 281 / Boomer 282 Drilling Jumbo |
| Material | Steel Base With Copper Alloy Lining / Self-lubricating Composite Material |
| Feature | Self-lubricating, Shock Resistant, Dust Proof, For Heavy Load Reciprocating Swing |
| Part No. | 3128311511 |
|---|---|
| Name | Tension Shaft / Expanding Shaft |
| Brand | Epiroc (Former Atlas Copco) |
| Application | Feed Beam Chain Tension & Locking For Boomer 281 / Boomer 282 Face Drilling Jumbo |
| Material | Alloy Steel 42CrMo |
| Brand | Epiroc (Former Atlas Copco) |
|---|---|
| Applicable Model | Boomer 281, Boomer Series Tunneling Drill Rigs |
| Type | Helical Rotary Hydraulic Actuator (Rotary Actuator). Not A Conventional Linear Cylinder. Used For **tilting And Angular Rotation** Of Drill Boom / Feed Beam. |
| Swing Angle | 180° (360° Versions Available In The Same Series) |
| Application | Underground Tunneling, Mine Drilling, High-pressure Heavy-duty Service |
| Name | PROTECTIVE COIL / HOSE WRAP |
|---|---|
| Applicable Model | Epiroc H322 Drill Rig Boom Hydraulic Hose |
| Material | High Carbon Spring Steel, Galvanized Finish For Rust Prevention |
| Structure | Open-type Spiral Spring Sleeve (can Be Screwed Onto The Outer Side Of Hydraulic Hose Directly) |
| Function | Impact Resistance, Wear Resistance, Limit Excessive Bending Of Hose, Protect High-pressure Hydraulic Hose |
| Applicable Equipment | Lifting Tower Assembly Of DM 3011 Tightening Workstation |
|---|---|
| Part Type | Hydraulic Lift Cylinder Assembly (including Piston Rod, Cylinder Tube And Seal Kit) |
| Material | Cylinder Tube: High-strength Alloy Steel; Piston Rod: Hard Chrome Plated Wear-resistant Steel; Seals: Oil-resistant FKM Rubber |
| Function | Drive Vertical Movement Of DM3011 Lifting Tower; Carry Load Of Tightening Spindle; Precisely Control Lifting Stroke; Absorb Impact During Start And Stop, Maintain Accurate Height Positioning Of Workstation |
| Mounting Location | Inside Lifting Tower Column Of DM3011 Workstation |
| Material | High-strength Structural Alloy Steel |
|---|---|
| Surface Treatment | Anti-corrosion |
| Part Type | Centering Bushing Housing |
| Applicable Equipment | DM 3011 Tightening Assembly Workstation |
| Matched Bushing | 2310114885 |
| Part Type | Centering Bushing (Sleeve / Plain Bushing) |
|---|---|
| Equipment Series | Atlas Copco DM3011 Assembly Workstation (Torque Tightening Station) |
| Material | Wear-resistant Alloy / High-strength Self-lubricating Bushing Material (original Factory Standard, Impact-resistant, Low Friction) |
| Function | Workpiece Centering And Guiding, Protection Of Centering Pin, Repeated Positioning Service Condition; Classified As Wear Spare Part |
| Mounting Position | Inside The Centering Assembly Of DM3011 Workstation |
| Material | High‑chromium Bearing Steel GCr15, Heat‑treated |
|---|---|
| Type | Roller Support Bearing |
| Color | Metallic Silver |
| Operating Temperature | ‑25℃ ~ +125℃ |
| Lubrication | Grease Lubrication |