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TC Series Drilling Rig Crown Block is a fixed pulley block installed on the top of the derrick and is one of the important components of the drilling rig lifting system.It is connected traveling block with wire line to form a pulley system,which can greatly reduce the tension of the fast rope, thus greatly reducing the load of the drilling rig draw works in various drilling operations (trip,running ,drilling,hang drilling tool), and reducing the power of the engine group.
Kruna za bušenje TC serije blokira s API 4F specifikacijama i ispunjava zahtjeve industrijskog standarda SY/T5527.
Opremljen mehanizmom za blokiranje konopa kako bi se spriječilo skakanje žice ili pad.
Opremljen okvirom za podizanje za popravak remenica.
Opremljen remenom za ribolov na pijesku i pomoćnim remenicama.
Remenica je zamjenjiva s odgovarajućim remenicama za putnički blok.
Model | TC135 | TC170 | TC225 | TC315 | TC450 | TC585 | |
Maksimalno opterećenje kuka | KN | 1350 | 1700 | 2250 | 3150 | 4500 | 5850 |
Nas tona | 150 | 200 | 250 | 350 | 500 | 650 | |
Remenica vanjski promjer | mm | 915 | 1005 | 1120 | 1270 | 1524 | 1524 |
u | 36 | 40 | 44 | 50 | 60 | 60 | |
Brojevi remenica | 5 | 6 | 6 | 7 | 7 | 8 | |
Promjer žice uže | mm | 26 | 29 | 32 | 35 | 38 | 42 |
u | 1 | 1 1/8 | 1 1/4 | 1 3/8 | 1 1/2 | 1 5/8 | |
Dimenzija | mm | 2500 × 2050 × 1920 | 2687 × 2150 × 2046 | 3200 × 3347 × 3640 | 3295 × 2776 × 2514 | 3068 × 2906 × 3576 | 3070 × 3000 × 3600 |
u | 98 × 80 × 75 | 106 × 84 × 80 | 126 × 132 × 143 | 130 × 109 × 99 | 121 × 114 × 141 | 121 × 118 × 142 | |
Težina | kg | 2402400 | 2920 | 5310 | 7400 | 9500 | 10000 |
Ib | 5290 | 6440 | 11710 | 16310 | 20940 | 22046 |