String blocks,China String blocks manufacturer

Earthwire stringing pulley block
SHT .SHTN series

5 /10 /20KN earthwire stringing pulley block,Casting iron sheave,Nylon sheave.

Ropeway method stringing aluminous pulley block
Small .Medial .Big

0.5 /1.5 /2.5KN ropeway method stringing aluminous pulley block, Destructive load 1 /3 /5 kN.

Stringing pulley block with a grounding roller
SHD508D .SJD660D .SHD916D

1 /3 /5 sheave number stringing pulley block with a grounding roller,to lead induced current of into earth in conductor stringing construction .

Universal stringing pulley block
SH10TY

10KN /1Ton universal stringing pulley block,Sheave diameter 178×76mm ,it is a versatile block ,it either used in the head of insulator string .

Crossarm -mounted three -purpose stringing pulley block
SHCS-2

20KN /2Ton crossarm -mounted three -purpose stringing pulley block, Aluminous sheave,Nylon sheave,Applicable conductor ≤LGJ240

Angled crossarm -mounted stringing pulley block
SHCZ-0.5

5KN /0.5Ton angled crossarm -mounted stringing pulley block ,Destructive load 10kN ,Applicable conductor LGJ25~185

Universal crossarm -mounted and hook style pulley block
SHC .SHCN series

5 /10 /20KN universal crossarm -mounted and hook style pulley block, Aluminous sheave,Nylon sheave.

Adjustable earthwire pulley block
GJ25

10KN adjustable earthwire pulley block,Diameter of sheave 100(mm),used to spreading earthwires and can mount accessories on fluctuating screw mandrel.

Hold -down pulley block
HOLD series

10 /25 /40KN hold -down pulley block ,Aluminum coated glue,Steel sheave, MC nylon sheave .

Crossarm -mounted stringing pulley block
SHC .SHCN series

5 /20KN crossarm -mounted stringing pulley block ,Outside diameter of sheave 80 /120(mm).Applicable conductor LGJ120 LGJ240

Bunch conductor pulley block
SH65JS

2KN bunch conductor pulley block,Maximum conductor 3×120+1×95, Block dimension 115 ×120mm.

Triple bundle stringing block and pull board
SH80S .SZ3-1

5 /10KN triple bundle stringing block and pull board ,applied to one pull three bundle smallbore conductor in line construction.

Crossarm -mounted tri-rollers stringing pulley block
SHL-1A

10KN /1Ton crossarm -mounted tri-rollers stringing pulley block, Aluminous /Nylon wheel, applied to pull smallbore conductor .

25KN tandem sheave stringing pulley block
SHR-2.5

25KN /2.5Ton tandem sheave stringing pulley block, Aluminous sheave ,Nylon sheave, Application conductor LGJ300~500.

Single sheave stringing pulley block
SHD .SHDN series

5~20KN single sheave stringing pulley block,The meaning of model is outside diameter of sheave×width of sheave (mm). Aluminous sheave, Nylon sheave.

Model 1040 large diameter stringing pulley block
SHDN .SHSQN .SHWQN1040

50~180KN rated load model 1040 large diameter stringing pulley block, Dimension of block (outside diameter×root diameter×sheave width) 1040×900×125mm.