Double Pulley Block for Marine, Lifting Block

• Customization: Available
• Warranty: 1 Year
• Condition: New
• Model NO.: block
• Power Source: Hand Chain
• Lift Speed: Manual
• Certification: CE,GS
• Steel: The Cover Materials
• Manganese Steel: The Load Chain Materials
• Transport Package: Wooden Case
• Specification: CCS, ABS, GL, NK, BV, LR, DNV, RINA
• Trademark: TRUST
• Origin: China Jiangsu
• Production Capacity: 10000PCS/Month

Product Description

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.