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Summary of Contents for Humboldt HM-2850.3F
- Page 1 03.18 HM-2850.3F Humboldt Multi-Speed Load Frame...
- Page 2 Application The HM-2850 Multi-speed Load Frame is designed for those who want a high-quality, but simple, multi-purpose load frame without built-in data acquisition capabilities. The HM-2850 is ideal for applications where the operator is either not concerned with data acquisition; or, already has or is planning to construct their own data acquisition system.
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Page 3: Machine Specifications
Machine Specifications Specifications Load capacity 11000 lbf (50kN) 0 - 2.00000 in/min. Speed range 0 - 50.80000 mm/min. Platen Size 8" (203mm) Platen Travel 4" (100mm) Clearance, vertical 40" (1000mm) Max Clearance, horiz. 11" (279mm) 17 x 22 x 51 inch Dimensions (l x w x h). -
Page 4: Important Notice
IMPORTANT NOTICE The information contained herein is supplied without representation or warranty of any kind. Humboldt Mfg. Co. therefore assumes no responsibility and shall have no liability, consequential or otherwise, of any kind arising from the use of the described equipment contained in this manual. - Page 5 Electrical Connections Place unit on a flat smooth surface and use leveling feet (supplied) and a bubble level to ensure that the unit is level side-to-side and back-to- front. Electrical Connections The HM-2850 arrives ready for operation. Attach the supplied IEC electrical cord to the machine and plug into a standard wall receptacle for use in the United States.
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Page 6: Operation Control Panel
Operation Control Panel An On-Off rocker switch on the back right side of the machine is the power switch. The control panel is situated on the front left hand side of the machine base. A 7" touch-screen displays the speed and units in either in/min or mm/min. A touch-screen en- ables setting the speeds and units and control of machine travel. - Page 7 Maximum Travel A redundant limit switch prevents over travel in the up or down directions by stopping the machine automatically. The maximum travel of the platen is 4.00 inches (100mm). Load Ring When a load ring is used it can be attached directly to the cross-beam using the 3/4-16 x 3”...
- Page 9 The charts below list the parts necessary to perform these standard tests. CU/UU Triaxial Setup with HM-2850 Components Item Load 50kN (11240 lbf) capacity HM-2850.3F Strain Load ring 2,200 lbf (10 kN) H-4454.020 Dial gauge 2.0" travel, H-4463 0.001" divisions)
- Page 10 Typical Test Setups for the HM-2850 (cont.) Unconfined Compression Setup with HM-2850 Components Load 50kN (11240 lbf) capacity HM-2850.3F Upper unconfined platen HM-2002 Displacement HM-3000.10.2 indicator platform Displacement indicator rod HM-3000.10.1 Load ring 500 lbf (2.5 kN) H-4454.005 Dial gauge 2.0" travel H-4463 0.001"...
- Page 12 Warranty Humboldt Mfg. Co. warrants its products to be free from defects in material or workmanship. The exclusive remedy for this warranty is Humboldt Mfg. Co., factory replacement of any part or parts of such product, for the warranty of this product please refer to Humboldt Mfg.
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