成都四川中空锚杆生产厂家_成都四川自进式锚杆生产厂家_成都路辉锚固材料有限公司
成都四川中空锚杆生产厂家_成都四川自进式锚杆生产厂家_成都路辉锚固材料有限公司
 
 
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成都四川中空锚杆生产厂家_成都四川自进式锚杆生产厂家_成都路辉锚固材料有限公司

成都四川中空锚杆生产厂家_成都四川自进式锚杆生产厂家_成都路辉锚固材料有限公司
LHZ SDA anchor bolt
LHR Hollow Grouting Ancho
LHY prestressed Grouting
Accessories
LHZ Self Drilling Anchor

电话:028-68969720
      68969721
传真:028-68969721
Skype: pauline p

       lisa z

hotmail:cdluhui@hotmail.com

Tel:86-15982308520

    86-15982143198

  Information
LHZ108Self Drilling Anchor Bolt

 
 
 
LHR108 self-drilling hollow Grouting bolt, made of thick-walled seamless steel tube material, with high bearing capacity, surface is continuous international standard wave shape threads. commonly used as pipe roof  advanced support in many excavation of underground engineering.

Item
LZ25
LZ27
LZ28
LZ32
LZ38
LZ51
Outside diameter(mm)
¢25
¢27
¢28
¢32
¢38
¢51
Ultimate load(MPa)
≥650
≥650
≥650
≥650
≥650
≥650
Tooth depth (mm)
1.5±0.1
Screw depth(mm)
12.7±0.1
Thread
Left or Right
Length
2.0   3.0  3.5  4.0  4.5  5  6(customized)
Length error
±1%
Drilling depth
 more than 12m
Mark
Tensile strength and length can be designed accoring to customer requiement


Feature and parameters
1, made of high quality thick-walled seamless steel pipe material, thickness is up to 10MM ~ 18mm

2, surface is continuous international standard wave shape threads, screw pitch is 12.7mm, the thread depth is 1.6mm
3, after perfectly take shape and heat treatment, bearing capacity is higher,  tensile strength can reach 1600Kn ~ 2600Kn.
   
成都四川中空锚杆生产厂家_成都四川自进式锚杆生产厂家_成都路辉锚固材料有限公司

成都路辉锚固材料有限公司  电话:028-68969722 028-68969723  13982058330 传真:028-68969722
邮箱:qml2002@sina.com   网址:www.lhjinshu.cn    厂址:成都市新都工业东区白云路789号 (川陕高速旁)