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  • KBE Reciprocating Gas Compressor

    A medium-sized separable reciprocating compressor, the KBE is engineered, manufactured, and supported to fulfill the requirements of the natural gas gathering and gas compression leasing markets. The KBE is offered with popular cylinder configurations on two and four throw frames.

    Size Comparison
     

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    Full-Pressure Lubrication

    A frame-driven lube oil pump provides cooled oil through a full-flow oil filter to all moving parts in the frame. A divider-block system supplies metered oil to cylinder bores and rod packings.

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    High-Strength Bolting

    Durable Grade 8 bolting on all loaded joints combined with specially designed fatigue-fighting bolts on all valve caps ensure ultimate strength.

    KBK Conrod

    Rigid Connecting Rods

    The KBE compressors feature durable connecting rods manufactured from forged steel with a 4-bolt heavy-duty "I" section.

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      Rugged Crossheads

      One-piece, long-life crossheads with hardened, ground steel crosshead pins and direct, full-pressure lubrication at the top and bottom for minimum wear.

       

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      Innovative Cylinders

      Ariel's horizontal and double-acting cylinders eliminate the cost of a cylinder cooling system and remove the maintenance problems associated with water cooling.

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      Durable Pistons and Rods

      The KBE compressor features wear-resistant ductile or gray iron pistons and precision-ground alloy steel piston rods with locking crosshead nuts. Rolled threads are 1/4" under rod diameter for easy installation.

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      Precision Bearing Shells

      Every Ariel compressor features precision-machined compact tri-metal main and connecting rod bearings.

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      Versatile Unloading Devices

      Ariel offers manual, head-end variable volume clearance pockets on most cylinders. Pneumatic suction valve un-loaders are available on a limited basis.
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      Efficient Valving

      Plate-type valves are designed for modern speeds, utilizing non-metallic sealing elements as standard. Valves are selected to comply with established low-valve velocity standards.

       

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      Heavy-Duty Crankshafts

      The KBE compressor features forged steel, precision-machined crankshafts with integral counter-weights manufactured by Ariel Corporation.

      Spin On Filter

      High-Efficiency Spin-On Oil Filters

      The Ariel KBE compressor features high-efficiency spin-on oil filters rated at 5 micron nominal and 17 micron absolute.

       

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      Rugged Crankcase

      Ariel crankcases are designed for long service life and ease of access during maintenance. Our crankcases feature a heavily-ribbed, high-strength cast iron base with removable a lightweight aluminum top cover.


    • Specifications

    • Frame KBE
      KBE/2 KBE/4
      Number of Throws 2 4
      Rated Power (BHP) 1,300 2,600
      Stroke (inch) 5
      Maximum RPM 1,400
      Piston Speed (FPM) 1,125
      Total Rod Load (lbs) 74,000
      Rod Load Tension (lbs) 37,000
      Rod Load Compression (lbs) 40,000
      Rod Diameter (inch) 2.0
      Crankshaft Centerline, from bottom (inch) 17
      Frame KBE
      KBE/2 KBE/4
      Number of Throws 2 4
      Rated Power (kW) 969 1,939
      Stroke (mm) 127
      Maximum RPM 1,400
      Piston Speed (m/s) 5.72
      Total Rod Load (N) 329,168
      Rod Load Tension (N) 164,584
      Rod Load Compression (N) 177,929
      Rod Diameter (mm) 51
      Crankshaft Centerline, from bottom (mm) 432
       
      KBE
      Number of Throws
      2 | 4
      Stroke
      5 in
      127 mm
      Rated RPM
      1,400
      Rated Power/Throw
      650 BHP
      485 kW

      Internal Gas Rod Loads

      Rod Load Compression
      40,000 lbs
      177,929 N
      Rod Load Tension
      37,000 lbs
      164,584 N
      Total Rod Load
      74,000 lbf
      329,168 N

      Miscellaneous

      Rod Diameter
      2.0 in
      51 mm
      Crankshaft Centerline
      17 in
      432 mm
      Guide Design
      Separable

      Material

      Crankshaft
      Forged Steel
      Connecting Rod
      Forged Steel
      Crosshead
      Ductile Iron
      Crosshead Bushing
      Bronze

    • Parts

      Ariel original equipment parts


    • Genuine Ariel Parts

      Ariel original equipment parts are designed, engineered, and manufactured specifically for your KBE compressor. Discover why Ariel's comprehensive parts program will maximize the life of your compressor.

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      Trusted Ariel Distributors

      Genuine Ariel Parts are marketed through a long-established network of qualified distributors who have unmatched expertise in the compression industry. Our distributors are available to help you select the best parts and services required to maintain the efficiency and dependability of your Ariel compressor.

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    • Support

      Ariel is committed to supporting our compressors for life. We pride ourselves on the manufacturing practices and engineering support behind our world class compression technologies. Through unmatched customer service and a global distribution network, Ariel will provide you with best-in-class compression solutions that reduce downtime and improve application performance.