BOCH

Henan Bocheng International Trade Co., LTD..'s main products cover gearboxes, steel plate silos, conveyors and so on.

In the field of gearboxes, our provides a full range of products to meet different industrial scenarios

24/02/2026

Eighth day of the first lunar month marks the auspicious commencement of operations. We warmly welcome all enquiries.

MHS Series Gearboxes for Chemical Agitation Applications

Key Technical Specifications
Torque Range: 137–340 (kN·m)
Speed Ratio Range: 22.4–450

Primary Application Fields
Seed separation tanks, high-pressure leaching tanks, pre-desilification tanks, mother liquor tanks, reactors, and various chemical agitation processes.

03/02/2026

Hoist gearboxes are extensively employed in diverse lifting mechanisms. Nanjing Gear's hoist gearboxes integrate modular and bespoke designs to accommodate varied operational requirements. Featuring a compact structure with substantial load-bearing capacity, they may incorporate an internal wet hydraulic multi-disc static brake. Characterised by short delivery cycles and high reliability, these units mount directly within the drum to conserve space and facilitate installation.

Performance Characteristics
Modular design
Compact structure with high load capacity
Smooth transmission and low noise
Extended service life with simplified maintenance
Option for integrated or external wet hydraulic multi-disc static brakes
Customised non-standard designs available upon request

Key Technical Specifications
Model: SCM-W / MPPW
Ratio: 45–450
Maximum Output Torque: 275 kN·m

Primary Applications
Used in winch hoisting mechanisms for pile-driving machinery, lifting equipment, deck cranes, and similar apparatus.

15/12/2025

Sheet Rolling Mill Gearbox

Performance Characteristics
1. Modular design, compact structure, and short delivery lead times;
2. Optimised tooth profile and tooth direction modifications for more uniform load distribution and higher load-bearing capacity;
3. Key components structurally optimised via finite element analysis for enhanced compactness;
4. Hardened gear surface design fully meeting stringent ISO, AGMA, and DIN standards.

Key Technical Parameters
1. Torque range: up to 4,200 kN·m
2. Speed ratio range: 1–10
3. Rated power: up to 12,000 kW

Primary Applications: Primarily deployed in hot continuous plate rolling and continuous casting-rolling production lines.

09/12/2025

Winch Gearbox SCM-W / MPPW
Winch gearboxes find extensive application across diverse hoisting mechanisms. Nanjing Gear's winch gearboxes employ a combination of modular and bespoke designs to accommodate varying operational requirements; Featuring a compact structure with high load capacity, they can incorporate an internal wet hydraulic multi-disc static brake. Characterised by short delivery cycles and high reliability, these units mount directly within the drum to save space and facilitate installation. They have been deployed in bulk by leading construction machinery manufacturers including XCMG, Sany, Zoomlion, Lingong, and Liugong, receiving favourable feedback from end-users.

Performance Characteristics
1. Modular design
2. Compact structure with high load capacity
3. Smooth transmission and low noise
4. Long service life and simple maintenance
5. Option for integrated or external wet hydraulic multi-disc static brakes
6. Customised designs available upon request

Key Technical Parameters
1. Gear ratio: 45–450
2. Maximum output torque: 275 kN·m

Primary Application Fields
Employed in winch hoisting mechanisms for pile-driving machinery, lifting equipment, deck cranes, and similar apparatus.

05/12/2025

K Series Open Mill Gearbox

Performance Features
Based on a standard platform, combining modularity with bespoke design for enhanced cost-effectiveness;
Modular construction ensures compact structure and short delivery times;
Key components structurally optimised via finite element analysis for greater compactness;
Unique gear profiling technology improves meshing performance, delivering smoother transmission and reduced noise;
Multi-floating load-distribution mechanism design for high load capacity. Simple and reliable external components facilitate on-site operation and maintenance.

Key Technical Parameters
Speed ratio range: 10–10³
Rated power: 37–450 (kW)

27/11/2025

【⚡High-Speed Gearboxes · Pushing the Limits of Precision Transmission】
Under extreme operating conditions exceeding ten thousand revolutions per minute, your equipment faces:
→ Excessive vibration and noise compromising product precision?
→ Rapid temperature rise triggering frequent shutdowns?
→ Conventional gearboxes failing to meet rotational speed demands?
Precision transmission solutions engineered for high-speed applications:
✔ Precision dynamic balancing technology, vibration

17/11/2025

【⚓Port Cranes · Hardcore Transmission Core】

At the relentless frontline of seaports,
does your crane gearbox face:
→ Heavy-duty impacts: Massive torque shocks from instantaneous container lifts
→ Persistent wear: Gear fatigue and pitting from high-frequency operations
→ Maintenance dilemmas: Sudden failures causing vessel delays with incalculable losses
Gearbox solutions engineered for port heavy-duty applications:
✔ Superior load capacity: Utilising special alloy steel and deep carburising processes, impact resistance enhanced by 50%
✔ Efficient transmission: Precision exceeding 96%, significantly reducing energy consumption costs
→ Extended durability: Optimised heat treatment processes extend service life to 1.8 times that of conventional gearboxes
→ Rapid response: Dedicated service team on 24-hour standby, maximising operational continuity
Ensuring precision and reliability with every lift

12/11/2025

For applications such as chemical processing, slurry conveyance, and mining vertical screw mills, we have implemented multiple optimized designs for gearboxes:
Based on a standard platform, combining modularity with specialized designs for enhanced cost-effectiveness;
Optimized tooth profile and tooth direction modifications for more uniform load distribution and higher load-bearing capacity;
Hardened gear surfaces meet stringent ISO, AGMA, and DIN standards comprehensively;
Multiple sealing configurations with specialized designs minimize leakage risks;
A wide range of optional accessories caters to diverse requirements with high cost-effectiveness.

05/11/2025

【🔥The Endurance Core of Rubber Machinery】 Under the extreme conditions of internal mixing and calendering, is your gearbox facing: → Thermal softening: Continuous high heat from rubber raw materials causing lubricant failure? → Impact loads: Instantaneous torque surges from internal mixers damaging gear surfaces? → Corrosive wear: Chemical substances in production accelerating component ageing? A bespoke gearbox engineered for rubber processing:
✔ Temperature Guardian: Specialised seals and high-temperature lubrication ensure core lubrication integrity
✔ Impact-Resistant Design: Heavy-duty gears and reinforced bearings withstand sudden overloads
→ Corrosion Protection: Surface treatments resist chemical medium erosion
→ Smooth Transmission: Precision manufacturing guarantees stable operation and enhanced product quality

30/10/2025

【⚡High-Speed Heart, Precise Power】

As global industry moves towards higher speeds, is your equipment slowing down due to gearbox bottlenecks?
→ Speed fluctuations affecting product precision?
→ Overheating and vibration leading to frequent downtime and difficult maintenance?
→ Low efficiency resulting in continuously rising energy costs?

We focus on core breakthroughs in high-speed gearboxes:
✔ Ultimate Smoothness: Precision dynamic balancing technology, vibration levels below international standards
✔ High-Efficiency Transmission: Efficiency exceeding 98%, directly reducing overall energy consumption
→ Intelligent Temperature Control: Unique cooling system ensuring continuous high-speed operation
→ Lifetime Support: Predictive maintenance support, reducing failure rate by 70%

24/10/2025

The global port efficiency race—is your crane gearbox facing:
→ Heavy-duty impacts causing frequent internal damage?
→ Downtime for repairs delaying ships at exorbitant costs?
→ Excessive energy consumption eroding per-container profits?
We focus on breakthroughs in crane gearbox core technology:
✔ Impact-resistant design: Special alloy steel withstands extreme loads
✔ Efficient transmission: Precision exceeding 96%—saving energy means saving money
→ Long-lasting reliability: 50% longer lifespan, drastically reduced maintenance costs
→ Rapid response: Dedicated service network maximizes production uptime

22/10/2025

Fellow metallurgical industry partners, today's complex international landscape has created major headaches for gearboxes in metallurgical equipment. With varying national standards, sourcing suitable products is challenging; unstable trade causes raw material price fluctuations, making cost and delivery cycle control difficult. Finding a reliable gearbox is no easy task, right?

This is no small matter! Metallurgical equipment runs nonstop. If gearboxes fail, production lines grind to a halt. Repair costs soar, orders get delayed, and reputations suffer—leaving you far behind competitors in the global market.

Our metallurgical equipment gearboxes are here to save the day! Aligned with international standards, they deliver outstanding performance and extended lifespan. With stable raw material supply, strict cost control, and efficient management ensuring on-time delivery, our gearboxes inject powerful momentum into your production lines, boosting your global competitiveness.

What installation challenges have you faced with metallurgical equipment gearboxes due to differing standards? What breakthroughs do you foresee in enhancing energy efficiency? Share your thoughts in the comments!

Address

河南省
Xinxiang
453000

Website

http://www.bochequipment.com/, http://www.dzsmartsilo.com/

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