Patented Inventions


A new self-propelled pile driver

A new self-propelled pile driver

A control valve for automatic hydraulic hammer

A control valve for automatic hydraulic hammer

An intelligent hydraulic pile driver

An intelligent hydraulic pile driver

A pile hammer for installing highway guardrail

A pile hammer for installing highway guardrail

A hydraulic breaker structure

A hydraulic breaker structure

A hydraulic hammer cylinder

A hydraulic hammer cylinder

A new type of control valve joint mechanism for hydraulic hammers

A new type of control valve joint mechanism for hydraulic hammers

A new type of high-efficiency hydraulic hammer

A new type of high-efficiency hydraulic hammer

A new type of hydraulic hammer for easy maintenance

A new type of hydraulic hammer for easy maintenance

A hydraulic hammer for improving piston rod reversing time

A hydraulic hammer for improving piston rod reversing time

A hydraulic hammer capable of working without clamping the drill rod

A hydraulic hammer capable of working without clamping the drill rod

A breaker hammer for aluminum electrolytic slag removal

A breaker hammer for aluminum electrolytic slag removal

A pile driver with adjustable force

A pile driver with adjustable force

Energy-saving hydraulic hammer

Energy-saving hydraulic hammer

A hydraulic hammer whose piston stroke mainly relies on oil replenishment from a bladder accumulator

A hydraulic hammer whose piston stroke mainly relies on oil replenishment from a bladder accumulator

A highly efficient and leakproof quick-connect hydraulic valve for hydraulic hammers

A highly efficient and leakproof quick-connect hydraulic valve for hydraulic hammers

< 12 >

Inquiry Now

We will contact you within one working day. Please pay attention to your email.

Submit Now