9822199548 (=1616725781+1616761280): SHORT BLOCK L8(30)MKI

Industrial compressed air systems require absolute precision, mechanical integrity, and reliable core assemblies to maintain continuous operation. As a critical multi-stage compression core, the Atlas Copco 9822199548 SHORT BLOCK L8(30)MKI serves as the heavy-duty heart for demanding mobile or stationary screw air compressors. This professional-grade technical introduction provides engineering insights, core specifications, and operational guidance for procurement professionals seeking definitive performance metrics.

Technical Overview: The Multi-Stage Compression Core

The core assembly, identified by part number 9822199548, represents an engineered combination of two high-performance rotary screw elements working in tandem. By integrating the High-Pressure (HP) Element and Low-Pressure (LP) Element into a single, factory-synchronized short block, this system delivers exceptional thermodynamic efficiency and massive volumetric output.

• High-Pressure (HP) Element (Part Number: 1616761280): This unit handles the secondary stage of compression, tightly compressing pre-pressurized air to reach final high-bar operating limits.
• Low-Pressure (LP) Element (Part Number: 1616725781): This primary stage unit maximizes initial air intake volume, feeding the system with optimal pre-compressed air flow.

The physical blueprint of the block forms a perfectly balanced cube measuring 500mm x 500mm x 500mm. This compact spatial envelope houses a heavy-duty industrial mechanism weighing 685.93 kg. The substantial physical mass reflects the heavy-gauge cast housing and premium steel alloy rotors engineered to absorb tremendous torsional and thermal stress during continuous high-pressure operations.

Technical Specifications

The following standardized parameter table outlines the precise data configuration for the 9822199548 Short Block assembly.

Parameter	Technical Specifications
Part Name	SHORT BLOCK L8(30)MKI
Part Number	9822199548
HP Element	1616761280
LP Element	1616725781
Country of Origin	Belgium (BE)
Customs Tariff Code (HS Code)	84148075
Net Net Weight	685.93 kg
Dimensions (L x W x H)	500mm x 500mm x 500mm
Price	$18,000 excl. VAT

Product Advantages

Investing in the complete 9822199548 short block assembly provides direct mechanical and financial advantages over attempting individual component overhauls or piecemeal rotor replacements.

Factory-Synchronized Dual-Stage Efficiency

Air compression naturally generates heat, which reduces volumetric efficiency. The dual-element architecture (1616761280 and 1616725781) optimizes the pressure gradient across two distinct stages. This structural division significantly reduces internal air leakage and lowers power consumption per cubic meter of delivered air.

Superior Material Integrity and Origin Traceability

Manufactured directly in Belgium (BE), this assembly undergoes strict metallurgical testing and automated tolerance verification. This ensures that the asymmetrical rotor profiles maintain perfect internal sealing lines under extreme temperatures, eliminating the risk of premature thermal binding.

Minimized Operational Downtime

Rebuilding a complex screw compressor air-end block in a local workshop requires highly specialized tooling, dust-free cleanrooms, and extensive shimming processes to set correct bearing clearances. Installing a pre-assembled short block bypasses these variable human errors, converting a highly complex overhaul into a straightforward swap-out procedure.

Installation Steps

To safeguard your capital investment and ensure peak operational lifespan, your engineering team must adhere strictly to standard industrial installation protocols.

Step 1: Pre-Inspection and Cleaning

Clean the compressor mounting bay thoroughly. Inspect the incoming short block for any transit damage or protective seal degradation. Ensure all intake ports remain covered until the exact moment of connection to prevent particle contamination.

Step 2: Rigging and Alignment

Given the concentrated mass of 685.93 kg, utilize certified overhead cranes and rated lifting eye bolts. Lower the short block onto the main chassis rails. Achieve precise alignment with the primary drive shaft or engine coupling using dial indicators or laser alignment tools to prevent destructive radial forces on the main input bearings.

Step 3: Torque Verification and Seals

Secure the high-tensile mounting fasteners in a cross-pattern sequence, adhering to the exact Newton-meter torque settings specified in your equipment manual. Replace all solid gaskets, O-rings, and flexible coupling elements with brand-new, genuine components.

Step 4: System Pre-Lubrication

Never start a dry screw compressor element. Prior to completing the final air intake piping connections, pour a clean charge of genuine compressor fluid directly into the low-pressure and high-pressure rotor chambers while manually rotating the drive shaft to coat the internal sealing surfaces evenly.

Step 5: Commencing Commissioning Protocols

Conduct a brief manual rotation test to verify there is no internal mechanical interference. Complete the rest of the fluid line and instrument connections, start the system under zero-load conditions, and track operational temperatures and vibration frequencies closely for the initial operating hour.

Authentic Supply Chain Assurance

We officially supply this premium air compressor component. We maintain direct, verified procurement pathways to guarantee that every piece of equipment delivered to your job site fulfills strict quality expectations.

Supply Chain Authenticity Statement: We source this product directly through Atlas Copco (Shanghai) Trading Co., Ltd. It arrives at your facility as a brand-new, completely original, authentic product inside genuine factory packaging with full customs documentation under Tariff Code 84148075. We enforce a strict zero-tolerance policy against third-party copycats, salvaged cores, or unverified re-manufactured assemblies.

Contact Us Today

Unexpected air-end failure can halt drilling rigs, mining operations, or municipal production lines, costing thousands of dollars in lost hourly productivity. Maintaining a critical standby block or planning your scheduled overhauls around verified components protects your bottom line.

We provide rapid global logistics tracking, complete compliance paperwork, and direct engineering consultation for your heavy machinery needs. Don’t wait for mechanical fatigue to disrupt your operations.

Reach out to our engineering service desk today to receive an official, line-item commercial quote, verify current real-time shipping schedules to your destination, or request comprehensive dimensional drawings for your specific equipment model.

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