Bolt-manufacture,factory,supplier from China

Products DescriptionLeaf spring trailer axle，uses silicon manganese spring steel as raw material, which has higher strength, elasticity and hardenability. It can be fixed on the frame by U-bolt. It has good bearing capacity and quite reliable strength.

Products DescriptionAir suspension includes air spring, Single axle trailer suspension shock absorber, steering mechanism and body height control system, generally using sac air spring.

Products DescriptionLighter lifeless weight - Replace the ordinary leaf spring shape with air bag，boat trailer suspension parts the mass is lighter, which is conducive to lowering the useless weight of the automobile and saving gas consumption.Good damping impact - air spring has higher damping performance, which improves riding relief and protects cargo safety.Less noise - With air as the medium, the friction is smaller, and the noise at some point of use is almost

Products DescriptionDARO small boat trailer axle is designed by DARO Group, the axle enterprise of Liangshan Commercial Vehicle Production Base. It has been produced by national standard automatic production line and passed inspection by multiple means. It is light and compact in structure, with higher rigidity and accuracy, so as to maintain operation safety and extend service life. Subsequent replacement maintenance is easier, reducing the user's outage time and improving operational efficiency.ModelMax.

Products DescriptionBoat trailer axle with hubs adopts a unique thickened shaft body, with strong heavy load capacity, low rolling resistance bearings, long-term high temperature resistance, and flexible and diverse application scenarios. It can be customized according to customer requirements in different types, sizes, and specifications to meet various customer needs.ModelMax.

Products DescriptionSaltwater boat trailer axles uses 20Mn2 high-strength alloy seamless steel pipes, making the product quality more reliable. Integrated heat conditioning treatment, bending, torsion, and fatigue resistance. The product design fully conforms to industry standards, with universal accessories and convenient maintenance. Through strict limit performance testing, it can adapt to complex usage environments.ModelMax.

Products DescriptionGood balance - limit the middle of gravity of the vehicle, tandem trailer suspension the left and proper wheels for my part beat, riding steadiness notably enhanced.More affordable - simple structure, low manufacturing cost, small set up space, extra handy maintenance.modelRated load(T)weight(kg)Shaft tube(mm)Brake pads(mm)Track widthLeaf spring spacingRecommended rimsDR2402242140150*150420*2001840mm9807.5V-20DR2802282540150*150420*2001840mm9007.5V-20DR32023226

Products DescriptionThe DARO Group 3500 lb trailer axle can be applied to tractors、small trailers、agricultural trailers and boat trailers.Lighter weight —— single tire structure, lighter weight, full energy saving.Stronger economy —— more cost-effective, reduce fuel consumption, save comprehensive vehicle cost.Simplified maintenance process —— more convenient replacement, reduce user outage time, improve operational efficiency.High strength and toughness —— rigidity, wear resistance, fatigue strength and other safety performance strictly up to standard.itemvalueUseTrailer PartsPartsTraile

Products DescriptionDARO hutch single point suspension can reduce the instantaneous friction and sliding distance between the tire and the road, reduce tire wear and prolong the service life of the tire.

Products DescriptionDARO German type trailer axles adopts one-piece high-quality low-alloy seamless steel pipe, with lighter weight, excellent performance, stable braking, safety and reliability, good thermal stability, lower fuel consumption, less tire damage, high cost performance, economy and worry, rigidity, wear resistance, fatigue strength and other safety performance strictly up to the standard.ModelMax.

Products DescriptionAlthough 3T torsion trailer axles is lighter tonnage, raw materials and production technology are not discounted, it's inherited the DARO trailer axles integrated heat treatment forming process, rigidity, wear-resistance, fatigue strength and other safety properties are strictly compliant, high processing precision and good sealing can be maintained under high-speed operation. Maintain the internal cleaning of the parts, with more lightweight weight, with higher stiffness and accuracy, maintain the safety of operation, extend the service life.ModelMax.

Products DescriptionDARO Group sells heavy duty trailer axles at wholesale price with complete models, rich styles, tonnage covering 13t, 14t, 15t, 16t, 20t, 25t, etc., which can meet the different needs of customers. Special sizes can be customized, and "integrated" heat treatment molding process is adopted. The shaft head is integrated with the shaft tube, avoiding subsequent manual welding, reducing welding deformation, improving strength and ensuring the accuracy of the axle.ModelMax.

Products DescriptionThe DARO Group's german type trailer axles include 12T, 13T, 14T, 16T and 18T tonnage, which can be customized to meet customer requirements. DARO has its own factory, and the entire production process is subject to unified and strict quality control, from the internal mechanical properties of steel to the external dimensional accuracy, fully in line with national standards. The quality inspection process starts from raw materials, covering every link of design, production and testing.

Products DescriptionInexpensive 3500 lb torsion axle sold by DARO Group：Faster braking - faster braking reaction speed, stable braking effect, wide range of braking force adjustment.Strong matching - it can flexibly adapt to the braking system of different vehicles in front or the braking habits of different drivers.Safe and reliable - according to the slope of the road, the braking force can be automatically increased or decreased to improve the safety performance.Assist with emergency braking - An emergency switch can be set on the synchronizer to assist with braking in the event that the fr

Products Description7000 lb axle is DARO Group's representative product of lightweight trailer axle, 2000lbs to 15000lbs can be customized production, with electromagnetic brake, brake response speed, braking effect is stable, braking force adjustment range; It can flexibly adapt to the braking system of different vehicles in front or the braking habits of different drivers; According to the slope of the road, the braking force is automatically increased and decreased to improve the safety performance.itemvalueUseTrailer PartsPartsTrailer AxlesMax Payload2000lbs — 15000lbsSize9inch 10inch

Products DescriptionDARO torsion axle:Faster braking - faster braking reaction speed, stable braking effect, wide range of braking force adjustment.Strong matching - it can flexibly adapt to the braking system of different vehicles in front or the braking habits of different drivers.Safe and reliable - according to the slope of the road, the braking force can be automatically increased or decreased to improve the safety performance.Assist with emergency braking - An emergency switch can be set on the synchronizer to assist with braking in the event that the front brake fails.itemvalueUseTraile

Products DescriptionThe DARO 3500 lb electric motor trailer axle selected 20Mn2 high-strength alloy seamless steel pipe as raw materials, tensile strength, yield strength, impact toughness is better. Strict implementation of 15 processes, temper will produce quality, automatic production line setting, to provide high-precision production guarantee.

Products DescriptionTri axle trailer suspension parts components produced by way of DARO adopts high-strength warmth therapy to make sure excessive power whilst enhancing product toughness, with sizeable strengthening and toughening effects, and higher complete mechanical properties. Using out of doors rust prevention and painting, it is isolated, moisture-proof, oxidation resistant, and corrosion-resistant.

Products DescriptionGood force transmission effect -- trailer axle parts camshaft high strength, simple and easy to operate, good mechanical properties, can meet the needs of large torque transmission.High running and low noise - lower friction coefficient, reduce component wear, prolong service life and reduce maintenance costs.High load and precision - chosen excessive great alloy uncooked materials, new technology, robust bearing capacity, steady use.Good matching -- the area is symmetrical S-shaped, which can suit t

Products DescriptionTrailer axle parts produced by DARO Group are specially designed and built for trailer axles. Its Brake Shoe products bear high load, have high friction coefficient and more stable braking effect, and are suitable for commercial models. Preferably high-quality materials, from material selection to processing, strict control of quality inspection, to ensure product quality, its main role is to friction vehicles, to slow down or stop the vehicle. When selecting brake pads, it is necessary to select the right brand and model to ensure its suitability with the vehicle.

Products DescriptionThe leaf spring suspension parts  produced by DARO adopts high-strength heat treatment to ensure high strength while improving product toughness, with significant strengthening and toughening effects, and better comprehensive mechanical properties. Using outdoor rust prevention and painting, it is isolated, moisture-proof, oxidation resistant, and corrosion-resistant.

Products DescriptionThe 15000lbs trailer axle electric sold by DARO Group has passed multiple quality inspections such as fatigue test, salt spray test, and magnetic particle inspection test. Matching schemes are available for customers with different needs to choose from.

Products DescriptionThe 3500 pound trailer axle adopts a new design with more stable performance and higher vehicle attendance rate to ensure long-term and efficient operation of the vehicle. Meanwhile, it can flexibly adapt to the braking system of different vehicles in front or the braking habits of different drivers with strong matching ability.

Products DescriptionThe trailer king pin sold by DARO Group at wholesale prices are specifically designed for heavy-duty trailers, with reliable strength and better toughness, providing stable and reliable traction, avoiding detachment or breakage, and ensuring driving safety. The product models are diverse, with complete shapes such as mushroom, cross, double spoon, and "l" styles.