Hitachi NEXT Series - Startup Operation; 6.1 Air Compressor Startup Procedure

49
Confidential to Customer
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ࠉࠉȭ㸯㸴㸳㹫㹫 㸦ȭ㸴㸬㸳㸮㹧㹬㹡㹦㸧
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㸯㸳㹫㹫㸦㸮㸬㸳㸷㹧㹬㹡㹦㸧㹢㹣㹣㹮
Fig. 1 Bull gear detailed dimension
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Fig. 2 Jig for bull gear removal (1) dimension
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㸦㸴㸬㸲㸷㸴㹧㹬㹡㹦㸧
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㸰㸳㹫㹫
Fixed speed type
(A)
External diameter : φ13.8654〜φ15.3250inch
(φ352.181〜φ389.257mm)
(B) Internal : φ2.36inch ( φ60mm)
Weight : 42.11〜50.93 [lbs] (19.1〜23.1 [kg])
Vtype
(A)
External diameter : φ15.0637〜φ15.7013inch
(φ382.620〜φ398.813mm)
(B) Internal : φ2.16inch ( φ55mm)
Weight : 49.4/53.8 [lbs] (22.4/24.4 [kg])
Caution
1. Light chamfer the corners which are not
indicated C size.
2. Electro galvanizing is required.
3. Material: S25C
Fig. 3 Jig for bull gear removal (2) dimension
Part code No : 59031260
Part code No : 59031270