Mining Equipment

COP MD20 Sealing Assembly 3115 9011 84 Epiroc Product Components This sealing assembly includes the following replacement parts and maintenance kits: Repair kit 6060 0050 58 Epiroc Kit 6060 0126 24 Epiroc Seal assembly 6060 0059 89 Epiroc Seal assembly 6060 0059 89 Epiroc Maintenance kit 3115 9011 63 Epiroc Filter set 3222 1881 42 Epiroc Filter element 6060 0032 09 Epiroc Bushing 3115 1536 00 Epiroc Seal set 3128 2091 44 Epiroc Seal assembly 6060 0127 11 Epiroc Seal assembly

Sand-vik Feed Drive Line 55043533 (Feed High-Pressure Hydraulic Hose Assembly) 1. Basic Information Part No.: 55043533 Name: Feed Drive Line / Hydraulic Hose Assembly Brand: Sand-vik Application: DD series (DD421/DD422i) and DL series underground & surface rock drills, compatible with TF/TFX500 feed systems. Function: High-pressure pipeline for feed cylinders. It conveys hydraulic oil to control drill feed movement and delivers a maximum stable feed force of 25 kN. Structure:

CHTC DF323 Return Line (CHTC C190000954) 1. Basic Information Part No. : C190000954 Name : Return Line / Hydraulic Return Hose Assembly Brand : CHTC Application : CHTC DF323 underground rock drill (also fits DF312 / DF322) Function : Low–medium pressure return line for the feed cylinder, returning hydraulic oil to the tank. Structure : Single steel wire braid (or textile reinforced) rubber hose with CHTC original couplings. Weight : Approx. 2.0 kg 2. Technical Specifications

1. Basic Information Application Special heavy-duty breakout wrench supplied with the drill rig. Designed for assembly and disassembly of drill pipe joints and bit connection threads. Standard onboard tool for breakout drill pipes on rotary head. 60 inch = overall length 1524 mm (1.524 m), representing the effective working length of the wrench. Assembly Composition Wrench main body + jaw assembly + pin positioning kit. Sold as complete assembly under PN 002582-001;

09260298 (Diaphragm / Partition) Part number 09260298 (also marked as 9260298) is an original diaphragm/rubber partition manufactured by and Tamrock. It is commonly referred to as Diaphragm in technical terms. This part is installed in the impact and feed hydraulic circuits of DD development drill rigs, DL longhole drill rigs and HLX5 rock drills, performing the functions of pressure transmission, shock absorption, sealing and isolation. 1. Core Specifications Part No.:

Diaphragm of Rock Drills 55025293 55025293 is a hydraulic rock drill accumulator diaphragm (nitrogen diaphragm) for Sand-vik (Tamrock) HL-series rock drills. It seals the nitrogen accumulator, isolates hydraulic oil from nitrogen gas, and stabilizes impact pressure during drilling. Basic Information Part Number : 55025293 (also written as 550 252 93) Description : Rock Drill Accumulator Diaphragm / Nitrogen Diaphragm Brand : Sand-vik (Tamrock) Material : FKM (Viton)

BG00771979 Sand-vik Pressure Relief Valve (Bar Rated) Part No.: BG00771979 OEM cartridge‑style pressure relief valve for Sand-vik mining/construction hydraulic systems, often referred to as a bar pressure relief valve (high‑pressure rated) Basic Info Part Number : BG00771979 Description : Pressure Relief Valve / Overflow Valve (Bar Rated) Brand : Sand-vik Type : Direct‑acting, cartridge insert Pressure Rating : Typically 210–420 bar (application‑specific) Function : Limits

engine type Cylinder Arrangement displacement ( L ) power bracket ( kW ) Application scenarios/Supporting equipment Small light-duty engines (for construction machinery/mini power generation) C1.5 In-line 4-cylinder 1.5 34 – 45 Small construction machinery, pump units, light air compressors, small backup generators C2.2 In-line 4-cylinder 2.2 31 – 56 Carter 305/306 mini excavators, forklifts, small compressors, and small generator sets C2.8 In-line 4-cylinder 2.8 55 – 80

Epiroc 832100260 Solenoid Valve Complete Technical Specifications Basic Information Epiroc Part No.: 832100260 Valve Original Manufacturer: ASCOSeries 321 Quick Exhaust Solenoid Valve Valve Model: 832100260 (3/2 2-position 3-way, Normally Closed) Application: Pneumatic pilot control, rod chucker and feed cylinder quick exhaust valve for Epiroc drill jumbos & tunneling drills 1. Valve Construction Parameters Valve Type: 3/2 2-position 3-way pilot operated, Normally Closed (NC)

CHTC DF323 Feed Line CHTC C190000953 1. Basic Information Part No.: C190000953 Name: Feed Drive Line / High-Pressure Hydraulic Hose Assembly Brand: CHTC Application: CHTC DF323 underground rock drill, also compatible with DF312, DF322 and other models. Function: High-pressure pipeline for feed cylinder, controlling forward and backward movement and providing stable feed force. Structure: Double steel wire reinforced rubber hose with original CHTC high-pressure couplings.

Product Introduction: IP-VNX55EP-2 EDI Deionization Module Basic Information Product Name: EDI Deionization Module Model: IP-VNX55EP-2 Brand: IONPURE Product Overview The IP-VNX55EP-2 is a high-flow enhanced-performance EDI module adopting continuous electrodeionization technology. It eliminates the need for chemical regeneration with acid and alkali, stably producing high-purity ultrapure water with high ion removal efficiency. This module delivers a nominal water flow of 55

Epiroc 3115336500 (RD22U Electric Hammer Shaft Seal) 1. Basic Information Part No.: 3115336500 Name: Shaft Seal / Oil Seal Brand: Epiroc (Formerly Atlas Copco) Application Model: RD22U Electric Hammer. Also applied to the rotating and drive end sealing of small hydraulic rock drills in COP series. Function: Prevent oil leakage, dust and slurry ingress at the main rotating shaft to protect bearings and internal gears. Structure: Single-lip / Double-lip encapsulated oil seal