News

BOLTING participated in the 2019 China International Petroleum and Chemical Technology and Equipment Exhibition, which was successfully concluded

News 2025-10-11 1,641

BOLTING participated in the 19th China International Petroleum Technology and Equipment Exhibition (CIPPE) at the New China International Exhibition in Beijing, with booth number E1113, which has now come to a successful conclusion. During the exhibition, a steady stream of visitors came to the BO…

Perfect Conclusion! BOLTING Boltway Machinery Exhibits at the 2024 Shanghai Hardware Expo

News 2025-10-11 1,322

From March 20 to March 22, 2024, BOLTING participated actively in the Shanghai Hardware Exhibition with its full range of hydraulic wrenches, electric torque wrenches (including the servo electric wrench BRS series, rechargeable electric wrench BRDC series, and plug-in electric wrench BRAC series)…

PLC Control Synchronous Hoist Systems

Hydraulic maintenance tools, News 2025-10-11 2,138

PLC Control Synchronous Hoist Systems ・Systems include 4,8,12,16, 24,32,40,80 Lifting points, contact Power Team for larger SJS requirements up to 128 points and manifold systems up to 512 points; ・Positioning, lifting or lowering accuracy of +/- .040”(1 mm).; ・Safety features incl…

BOLTING 1600-ton PLC-controlled fully automatic synchronous lifting system (CNC intelligent cylinder synchronous control system) technical

News 2025-09-05 1,478

Parameters of other brands in the industryBOLTINGSuper high pressure hydraulic pump(1)The hydraulic power unit is equipped with two high-efficiency ZE series electric pumps from other brands to supply oil, under normal conditions one electric supplies oil to two hydraulic cylinders;(2)At the same …

Hydraulic Hoses

News 2025-08-29 1,541

・Nylon core tube with polyester fiber reinforcement; ・Hoses are equipped with plastic hose guards; ・Withstands the minimum SAE bend radius without shortening service life; ・These hoses last up to seven times longer than rubber hose; ・Suitable for continuous service at temperat…

Offset Drives

News 2025-08-13 2,001

Offset Drive (integrated type) ・Used in conjunction with electric and pneumatic torque wrenches and multipliers, with a bias ultra-thin design, applicable for axial space limited working conditions; ・With hollow structure, it can be used in situations where bolts extend longer or heigh…

What are the advantages of pre tightening bolts with electronic precision torque wrenches compared to other pre tightening methods?

News 2025-08-13 4,332

We know that the precision standard of electronic precision torque wrenches is similar to that of hydraulic wrenches, both within ± 3%, and the torque range is similar to that of electric torque wrenches and pneumatic torque wrenches. So why did BOLTING Machinery invest heavily in developing this …

How to choose a brand of electric torque wrench for charging?

News 2025-08-13 1,772

Electric torque wrenches are highly favored by construction units in some industries for their convenience, speed, and ease of operation during maintenance and installation operations. Especially for charging electric torque wrenches, they have become the most widely used bolt tightening and disma…

Lightweight Planetary Gearboxes

News 2025-08-12 1,770

・Precision planetary gear reduction mechanism is adopted with compact structure, which is sturdy and durable; ・Excellent transmission efficiency, multiple speed ratios, covering a torque range of 100-12,000Nm, with repeatability up to ±3%; ・Mechanical damping system, improving operational…

News 2025-08-12 1,646

・wedge-driven spreader,Jaws fully supported by wedge for excellent durability； ・Low friction provided by heavy-duty extended-life lubricant, ideal for flanges with narrow gaps； ・Compact and lightweight design； ・Ergonomically balanced handle included； ・Suitable for the offshore…

Valve bolt tightening: hydraulic wrench or electric wrench?

News 2025-06-18 1,728

Recently, a customer inquired that they need to purchase a batch of torque wrenches to install and maintain equipment valve flanges. They are unsure whether to choose hydraulic or electric torque wrenches. They know we have rich experience on the construction site and hope to receive our professio…

Precautions for synchronous pre tightening bolts with lithium battery torque wrench

News 2025-06-18 1,808

Lithium battery torque wrenches are becoming increasingly popular in various working conditions due to their high precision, fast pre tightening, and portability. When using a lithium battery torque wrench for bolt synchronous pre tightening, there are several key points that need to be noted to e…