Manitowoc National Crane NBT30H-2 - Page 95

National Crane Published 03-18-2019 Control # 582-04 4-9
NBT30H-2 OPERATOR MANUAL SET-UP
4
7 Part Line (not shown) uses a 7/8 part block**, maximum pull 24,449 kg (53,900 lb)
* 42,180 kg (60,000 Lbs) load requires optional 9/16 in diameter 6 x 25 IWRC cable
** The hook block must be sized to the number of line parts. For example, do not use a six part line hook block on a three part
line reeving. Contact your National Crane Distributor or Manitowoc Crane Care to order the proper hook block.
1 Part Line 2 Part Line 3 Part Line 4 Part Line 5 Part Line 6 Part Line
Maximum Pull
7,700 lb
(3493 kg)
Maximum Pull
15,400 lb
(6985 kg)
Maximum Pull
23,100 lb
(10478 kg)
Maximum Pull
30,800 lb
(13971 kg)
Maximum Pull
38,500 lb
(17463 kg)
Maximum Pull
46,200 lb
(20956 kg)
2/3 Part
Block **
2/3 Part
Block **
4 Part
Block **
4/5 Part
Block **
6 Part
Block **