Double Pulley Block for Marine, Lifting Block

  • Model NO.: block
  • Usage: Construction Hoist
  • Lift Speed: Manual
  • Warranty: 1 Year
  • Manganese Steel: The Load Chain Materials
  • Specification: CCS, ABS, GL, NK, BV, LR, DNV, RINA
  • Condition: New
  • Power Source: Hand Chain
  • Certification: CE,GS
  • Steel: The Cover Materials
  • Trademark: TRUST
  • Origin: China Jiangsu
We can provide the following types of blocks:

1) Steel cargo block, bush type JISF3421 (single sheave, double sheave, triple sheave)
2) Steel cargo block, bearing type JISF3429 (single sheave, double sheave)
3) Steel cargo block, bearing type JISF3428 (single sheave, double sheave)
4) Ship's snatch block, JISF3422
5) Steel cargo block, JISF3427
6) HC series single, double sheave marine wire rope block
7) SB series snatch block
8) Heavy duty snatch block
9) Lashing snatch block
10) Galvanized malleable iron block
11) Lower cargo block



Specification

Model 
 
HSC-A
 
HSC-A
 
HSC-A
 
 
HSC-A
 
HSC-A
HSC-A
HSC-A
HSC-A

Capacity(t)
      0.5
     1
     1.5
      2
      3
      5
     10
      20

Standard Lift (m)
      2.5
   2.5
     2.5
    2.5
      3
      3
     3
       3

Test load (t)
     0.75
   1.5
    2.25
      3
    4.5
     7.5
    12.5
      25

Mini distance between two hook (mm)
     225
   306
    368
    444
    486
    616
    700
    1000

Chain tension(with full load)(N)
     221
   304
    343
    314
    343
    383
    392
     392

Lifting chain No.
       1
     1
      1
     2
      2
      2
      4
       8

Round steel diameter of chain(mm)
       6
     6
      8
     6
      8
     10
     10
     10

Main dimension(mm)
A
     125
    147
    183
    147
     183
     215
    360.5
     585

B
111
126
141
126
141
163
163
191

 
 
 
Features of HSC-A Chain Block
- Adopt G80 load chain, four times the safety coefficient, never break
 
- Use 2.0 strength of high managanese steel hook, mainly for the need to withstanf shocks, extrusion bad working conditions.
 
 
-Beautiful appearance, spray evenly, 1.2mm thick cover , has a good ability of collsion.
 
 
-Round hand wheel, effectively avoid jamming and inconvenience for chain intertwined, more efficient to pull the chain fluid.
 
-Double brake design, even if one brake is broken, still not affect normal use. 
 
 
 
 
 

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