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Harrington Hoists NER2 manual

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Table of contents for the manual

  • Page 1

    Owner’s Manual SUPPLEMENT ELECTRIC CHAIN HOIST ER2 and NER2 SERIES 8 T on through 20 T on Cap acity WARNING Code, Lot and Serial Number EFFECTIVE: November 3, 2008 This equipment should not be installed, operated or maintained by any person who has not read and understood all the contents of this manual . Failure to read and comply with the conte[...]

  • Page 2

    2 IMPORTANT INFORMATION ON HOW TO USE THIS MANUAL This OWNER’S MANUAL SUPPLEMENT is intended for use in combination with the “O w ne r’s Manual for Electric Chain Hoist ER2 and NE R2 Series 1/8 through 5 Ton Capa city ”. Refer to the Table of Contents bel ow to determine the location(s) of information pertaining to your hoist. References to[...]

  • Page 3

    3 Section Page Number/Location 5.0 Inspection…………………………….………………………………….…………..…….. 15 and ER2OM 5.1 General ER2OM 5.2 Inspection Classification ER2OM 5.3 Frequent Inspection ER2OM 5.4 Periodic Inspection ER2OM 5.5 Occasionally Used Hoists ER2OM 5.6 Inspection Records ER2OM 5.7 Inspection M [...]

  • Page 4

    4 2.0 Technical Information 2.1 Specifications 2.1.1 Prod uct Code 2.1.2 Operating Condition s and Environment Temperature rang e: -4° to +104°F (-20° to +40° C) Relative Humidity: 85% or less Noise Level: 85 dB or l ess (A scale: measur ed 1 meter away from el ectric chain hoi st Enclosure Rating: Hoi st Meets IP 55, Pe ndant Meets IP6 5 Suppl[...]

  • Page 5

    5 Table 2-1 Ho ist Specificati ons Motor Rated Current (amps) Net Weight (lbs) Cap. (Tons) Product Code Lifting Speed (ft/min) Output (Hp) 208V - 230V 460V Load Chain Diameter ( mm ) x Chain Fall Lines Load Sheave Pockets NER ER Weight for Addnl. One Foot of Lift (lbs) 8 (N)ER2080S* 7.5 11.2 x 3 5 362 359 5.5 10 (N)ER2100L 5 617 615 7.4 10 (N)ER210[...]

  • Page 6

    6 Figure 2-1 – NER2080S Figure 2-2 – NER208 0SD Figure 2-3 – NER2100S Figure 2-4 – NER210 0SD Table 2-3 Ho ok Dimensions* Capacity Code Hook a b c d e g 080S B 3.3 (83.5) 2.2 (55.0) 2.9 (73.0) 1.9 (48.0) 3.3 (85.0) 2.4 (62.0) 100L, 100S T & B 3.3 (83.5) 2.2 (55.0) 2.9 (73.0) 1.9 (48.0) 3.3 (85.0) 2.4 (62.0) 150S T & B 4.1 (104) 2.8 [...]

  • Page 7

    7 3.0 Preoperational Procedures 3.1 Gear Box 3.1.1 The gearbox is filled with the corr ect amount of oil at the time of shi pment. The oil level must be verified prior to ope ration. The ER2 and NER2 hoi sts have different checking procedures. Refer to Section 6.3 of the ER2OM for sp ecific checking pro cedures. Use the 050L Capa city Code to dete [...]

  • Page 8

    8 3.2 Chain 3.2.1 The quantity and locatio n of the chain component s including chain sprin gs and stop pers depends o n the hoist model and capacity . Never operate th e hoist with incorre ct, missing or da maged chai n component s. Refer to the h oist's name plate, Table 3-2 , and F igure 3-2 and ensure that all chain component s are in the [...]

  • Page 9

    9 (N)ER208 0S to (N)ER 2100L (N)ER210 0S to (N)ER 2200L Figure 3-3 Installati on of Chain Container 3.2.5 When using an opti onal steel ch ain container, re fer to the in structions and/or asse mbly drawin g(s) provided with the container for corre ct assembly and attachment. 3.2.6 WARNING Verify that the load chain is not twisted or t angled prior[...]

  • Page 10

    10 3.4.4 Lug Mounted ER2 080S and ER2100L -LG – To maintai n proper balance wh en the hoist is not lo aded, it is necessary to install a stabilizing shaft to prev ent the hoist from pivoting on the main support shaft. Refer to Fig ure 2-1 and Figure 2-2 for the size and location of the main support and st ablizing holes in the hoist’s top su sp[...]

  • Page 11

    11 Power Supply Cable - Hoist Connection The Power Supply Ca ble connect s to the hoist via a 4-pi n (4P) plug an d socket or a direct fitting depending on the product code . Make this connec tion as follows:  Refer to Figure 3-5 or 3-6 depending on the pro duct code.  For ER20 80S and ER2100 L insert the 4P plug of t he Power Supply Cable in[...]

  • Page 12

    12 Figure 3-6 Pendan t and Po wer Supply Cable Connectio ns for ER2100S, ER2150S and ER2200S Figure 3-7 Po wer Supply Cable F estooning and G uide Wire Lo cation[...]

  • Page 13

    13 Power Supply Cable - Installation If the hoist is hook mount ed to a fixed supp ort ensure that the Po wer Supply Cable i s properly installed and supported between t he hoist and t he electrical power supply. If the hoist is installe d on a manual trol ley, then the Power Su pply Cable must be inst alled along the beam that the trolley runs on.[...]

  • Page 14

    14 3.6 Preoperational Chec ks and Trial Opera tion 3.6.1 Refer to the h oist’s namepla te and record the h oist's Code, Lot and S erial Number in the space provided on the cover of this man ual. 3.6.2 WARNING Confirm the adequacy of the rated capacity for all slings, chain s, wire ropes and all other lifting attachment s before use. Inspect [...]

  • Page 15

    15 5.0 Inspection NOTICE The information listed in thi s section is intend ed to supplement Se ction 5.7 of the ER2OM. Table 5-3 Hoist Inspection Me thods a nd Criteria Use this table in co njunction with Table 5-3 of the ER2OM. The e ntries in this table re place in their en tirety the corresponding en tries in Table 5-3 of the ER2OM. Item Method [...]

  • Page 16

    16 Table 5-4 Top Hook & Bottom Hook Dimensi ons “k” Measured When New: Top : _________________________ Bottom: ______________________ "u" Dimension inch (mm) "t" Dimension inch (mm) Capacity Code Nominal "k" Dimension * inch (mm) Standard Discard Standard Discard 080S 4.76(121) 2.86(72.6) 2.72(69) 1.89( 48) 1.8[...]

  • Page 17

    17 Table 5-6 Chain Sprin g Length Dimen sions “Length” - inch (mm) Capacity Code Standa rd Discard 080S, 100L, 100S, 0150S, 2 00S 6.3 (160) 6.0 (152)[...]

  • Page 18

    18 6.0 Maintenance and Handling 6.2 Lubrication 6.2.1 Load Chain  Ref er to 6.2.1 of the ER2 OM. 6.2.2 Hooks and Suspen sion Component s:  Ref er to 6.2.2 of the ER2 OM. 6.2.3 Gear Box:  Ref er to 6.3 of the ER2OM ex cept use the follo wing table for checking oi l level. Table 6-1 ER (Me chanical Load br ake Equipped) Gea r Oil Check Dista[...]

  • Page 19

    19 6.4 Load Chain 6.4.1 Lubrication and Cl eaning – refer t o Section 6.2 of ER2OM . 6.4.2 Load Chain Replacement for ER2080S and ER2100L: 1) CAUTION The hoist mu st be properly powe red and operatio nal in order to perf orm the following procedu res. 2) WARNING Be certain that the repl acement chain is o btained from Harringto n and is the exact[...]

  • Page 20

    20 Figure 6-3 Chain Re placement for 0 80S and 100L 6.4.3 Load Chain Repl acement for ER2100S, E R2150S and ER2200S: 1) CAUTION The hoist mu st be properly powe red and operatio nal in order to perf orm the following procedu res. 2) WARNING Be certain that the repl acement chain is o btained from Harringto n and is the exact size, grade an d constr[...]

  • Page 21

    21 11) Remove the remai ning Stopper an d Chain Spring f rom the old chain. Inspect and replace any damaged or worn pa rts. Install the Stop per and Chain Sp ring to the end of the n ew chain. Refer to Section 3.2 in this supplement for correct location. 12) For hoists without a chain co ntainer, attach the e nds of the chain to Ch ain Guide A on e[...]

  • Page 22

    www.harringtonhoists.com Harrington Hoists, Inc. Harring ton Hoists – Western Division 401 West End Avenue 2341 Pomona Rd. #103 Manheim, PA 17545 Corona, CA 92880-6973 Phone: 717-665-2000 Phone: 909-279-7100 Toll Free: 800-233-3010 Toll Free: 800-317-7111 Fax: 717-665-2861 Fax: 909-279-7500 ER2LCOMSup[...]