BOLT TENSIONER PUMP
Pumpthat can use hydraulic pressureto tighten
bolt tensioners








Air driven
liquid pump
Bolt-tensioner pump being composed of air driven liquid pump can increase the pressure by using piston principle and easily tighten bolt tensioner.
View Liquid Pump
-
Easy and quick bolting
Easy and quick bolting possible by using hydraulic
-
Applicable in diverse industry
Oil and gas, Submarine, Wind power turbine
-
Lightweight pump
Lightweight and Portable Pump
-
Compact composition
Pressure guage, valve, regulator are compact
BOLT TENSIONER PUMP
Setup Optimized for User Convenience
-
Regulator installed
Can control the air safely
-
Easy maintenance
Easy installation and maintenance owing to small size
-
Air control valve
Air control and supply
BOLT TENSIONER PUMP
Additional components
Can maintain flexibility for a long time even though pressure is very high
Bolt tensioner is used for unfasten and tighten the bolt and stud. There are four kinds of specification according to the purpose.


BOLT TENSIONER PUMP
Specification
Model | PBT-1500 | PBT-2100 |
---|---|---|
Max.pressure (bar) | 1,500 | 2,100 |
Weight (kg) | 27 | 27 |
PBT-1500 | 1,500 | 27 |
PBT-2100 | 2,100 | 27 |
BOLT TENSIONER PUMP
Size and name

CEJN high pressure hose
Spiral, iron-reinforced hose made of polymer that remains flexible for a long time, even under very high pressure. Low hose expansion makes working with hydraulic systems more efficient, while the soft inner tube minimizes pressure buildup. The iron-reinforced construction that prevents kinking, abrasion-resistant covering, and high resistance to chemicals ensure long-term use in rough and tough jobsites and extend the life of the hose. The small outer diameter makes it ideal for use in tight spaces.
[High Pressure Hose Components].
PBT-1500 | ||||
---|---|---|---|---|
Product images | Product name | Specification | Remarks | |
![]() |
High-pressure hose | Working pressure: 1,800 bar [Specification burst pressure: 4,500 bar]. |
||
Transparent protective cover | PVC transparent hose 20X23mm x 1,000m | |||
Clamp | clamp for protection cover | |||
1800BAR FITTINGS | 1800bar G1/4" male with 120° EXT. CEJN metal cone (CMS) |
![]() |
||
![]() |
Carpoolers (116 Series) | Coupling (Female) | COUPLING 1/4" BSP FEM NBR | |
Number of Nipples | NIPPLE 1/4" BSP FEM NBR | |||
PBT-2100 | ||||
Product images | Product name | Specification | Remarks | |
![]() |
High-pressure hose | Working pressure: 2,500 bar [Specification burst pressure: 6,250 bar]. |
||
Transparent protective cover | PVC transparent hose 20X23mm x 1,000m | |||
Clamp | clamp for protection cover | |||
2500BAR FITTINGS | ![]() |
|||
![]() |
Carpoolers (125 Series) | Coupling (Female) | COUPLING 1/4" BSP FEM NBR | |
Number of Nipples | NIPPLE 1/4" BSP FEM NBR |

Bolt tensionder
Hydraulic nut
Saving a lot of time when assembling or disassembling mechanical parts, hydraulic nuts can tighten parts more smoothly due to the absence of friction in the clamping and pre-tensioning forces applied to them, and are used for mounting bearings, securing rotating components, and tightening hard-to-reach bolts.
Catalog
Bolt tensionder
Single-stage bolt tensioning device with exchangeable tension nut
Single-stage bolted tensioners are used in all industries: apparatus and tank engineering, reactors, heat exchangers, turbines, generator engineering, pump engineering, motors, oil and gas units, chemical industry, compressors, coastal/offshore structure engineering, steel industry, wind farms, mining, etc.
Catalog
Bolt tensionder
Elliptical Tensioner
Elliptical tensioners are used to apply direct force to plant components. They are commonly used to tighten anchor bolts in clamps, but can also be utilized in a variety of industrial applications.
Catalog
Bolt tensionder
Mechanical tensioning nut
Mechanical tensioning nuts, which protect machines from external damage and transmit force to components, are made of high-strength materials and can be assembled and disassembled manually. Applications range from the chemical to the oil industry.
Catalog




CEJN 高压软管
螺旋形铁强化的聚合物材料软管,即使在压力极高的状态下也能长时间维持柔软性。软管膨胀较少,提高了液压系统的工作效率,而内管柔软,可以最小化压力增强。防扭曲的金属强化结构、高耐磨外殼、对化学有较高的耐受性、可以在恶劣环境下的工作场所长期使用、软管寿命也可延长。外径较小,适合在狭小的空间使用。
[高压软管组件]
PBT-1500 | ||||
---|---|---|---|---|
产品图片 | 产品名称 | 规格 | 备注 | |
![]() |
高压软管 | 使用压力 : 1,800bar [规格破裂压力:4,500 bar] |
||
透明保护套 | PVC transparent hose 20X23mm x 1,000m | |||
夹具 | clamp for protection cover | |||
1800BAR 接头 | 1800bar G1/4" male with 120° EXT. CEJN metal cone (CMS) |
![]() |
||
![]() |
耦合器(116系列) | 联轴节 (母) | COUPLING 1/4" BSP FEM NBR | |
联轴节(公) | NIPPLE 1/4" BSP FEM NBR | |||
PBT-2100 | ||||
产品图片 | 产品名称 | 规格 | 备注 | |
![]() |
高压软管 | 高压软管 / 使用压力 : 2,500bar [规格破裂压力:6,250 bar] | ||
透明保护套 | PVC transparent hose 20X23mm x 1,000m | |||
夹具 | clamp for protection cover | |||
2500BAR 接头 | ![]() |
|||
![]() |
耦合器(125系列) | 联轴节 (母) | COUPLING 1/4" BSP FEM NBR | |
管接头(公) | NIPPLE 1/4" BSP FEM NBR |

Bolt tensionder
Hydraulic nut
Hydraulic nut在装配或拆卸机械配件时可以节省大量时间,由于适用于液压螺母的夹具和自由拉力无摩擦,能够较柔和地拧紧配件,用于安装轴承、固定旋转部件和拧紧难以接近的螺栓
Catalog
Bolt tensionder
Single-stage bolt tensioning device with exchangeable tension nut
Single-stage螺栓拉伸器用于设备和罐工程、原子反应堆、热交换器、涡轮机、发电机工程、泵工程、电动机、油及气体装置、化学工业,压缩机,海岸/海洋构造物工程,钢铁产业,风力发电站,矿业等各行业。
Catalog
Bolt tensionder
Elliptical Tensioner
Elliptical Tensioner用于对整套用设备部件直接施压。 主要应用于拧紧扣件的锚固螺栓,也可用于多种产业应用领域。
Catalog
Bolt tensionder
Mechanical tensioning nut
机械式张紧螺母保护机械免受外部损伤,将动力传递至部件,由高强度材料构成,可手动组装/拆卸。使用范围从化学到石油行业都有。
Catalog


