
INI HYDRAULIC CO., LTD is headquartered in Beilun district, Ningbo, China, within a national-level industrial area. The company occupies 240,000 sqm with 150,000 sqm of building space and has a registered capital of CNY 281 million. It employs 550 staff, with over 20% being professional technicians. The company has a strong R&D capability, including a provincial-level R&D team led by a national hydraulic expert and senior engineer, supported by doctors, masters, and engineers. Collaboration with two retired German experts from ZF Company enhances their expertise.
INI holds 14 invention patents and 30 practical innovation patents, with several patents under review. Their product range includes hydraulic pumps, motors, hydrostatic drives, winches, planetary gearboxes, high-precision synchronizing flow dividers, and complete hydraulic systems.
The patented products serve diverse industries such as offshore, agriculture, fishing, construction machinery, petroleum, coal mining, geological prospection, marine, metallurgy, light industry, and environmental protection. INI exports globally to countries including the USA, UK, Germany, Russia, Brazil, Southeast Asia, Middle East, India, and Korea.
INI operates over 250 advanced manufacturing machines, with 50% imported and over 80% CNC machines. Inspection capabilities include 63 machines such as 3D measuring devices, gear measuring instruments, optical spectrum analyzers, ultrasonic inspection, and particle counters. The company maintains type approval test labs for hydraulic pumps, motors, and drives, a dust-free assembly workshop, and 16 test stands for factory testing.
INI HYDRAULIC holds ISO9001:2008, CCSR9001, ISO14001, clean production, CCS, CE, and EC type MED certifications. It is recognized as a national high-tech enterprise, patent pilot enterprise in Zhejiang and Ningbo, and a Ningbo high-tech innovation enterprise. The company has received multiple provincial and city-level science and technology advancement awards and has led national torch projects and major scientific achievements transformation projects.
The company includes several subsidiaries and branches located in Ningbo and Jiangsu, as well as an overseas office in Singapore. Contact details and addresses are provided for the head office and subsidiaries.
The product catalog spans 159 pages divided into four main sections:
Each product section includes detailed specifications and emphasizes the importance of carefully reviewing specifications before selection.
Advanced machinery includes double-spindle turning, milling, boring centers imported from Germany and Japan, CNC precision universal grinding machines from Switzerland, and horizontal machining centers. The company also features specialized workshops and testing labs for winches and hydrostatic components.
R Brief Ningbo Head Office Ningbo Branch Company Introduction The head office of INI HYDRAULIC CO.,LTD is located in Beilun district, Ningbo, a national level industrial area. The company covers a total area of 240,000 sqm, with building area of 150,000 sqm. The register capital is CNY 281,000,000. We have 550 employees, and professional technicians account for more than 20%. We have strong research and develop capability. The provincial level R&D team consists of our general manager (who is a national level hydraulic expert & professional senior engineer that takes special subsidy awarded by...
Open the catalog to page 2NINGBO INI HYDRAULIC CO.,LTD 315806 0574-86300164, 86302674, 86115076 0574-86115082, 86115071 E-mail: [email protected] Http: //www.china-ini.com Head Office add: No.288 Batou xi road Ningbo, Zhejiang, China Zipcode: 315806 TEL: +86-574-86300164, 86302674, 86115076 FAX: +86-574-86115082, 86115071 E-mail: [email protected] Http: //www.china-ini.com Chunxiao company add: xi qi road bei lun district Ningbo, Zhejiang, China Zhenhai company add: high-tech park, wulipai zhenhai district Ningbo, Zhejiang, China ORDINARY SHARES FULLY PAID IN : NINGBO HAEGGLUND HYDRAULIC TRANSMISSION CO.,LTD Add: No.288...
Open the catalog to page 4R Please read carefully the specifications before selection Company Shows Company Gate Company Overview R&D Center Mechanical Technology Institute Communication with Expert German Experts Study Motor Assembly Hydrostatic Assembly Winch Assembly 1# Metalworking Workshop 2# Metalworking Workshop 3# Metalworking Workshop Winch Testing CNC precision universal grinding machine imported from Switzerland Hydrostatic Lab Horizontal machining center imported from Germany and Japan Gear Grinding Machine Three Coordinate Measuring Machine Double-spindle turning & milling & boring machining center imported...
Open the catalog to page 5R Please read carefully the specifications before selection & Product Shows & Applications INI HYDRAULIC
Open the catalog to page 6R Please read carefully the specifications before selection & Product Shows & Applications INI HYDRAULIC
Open the catalog to page 7R Product Applications Please read carefully the specifications before selection
Open the catalog to page 8IYJ-N series hydraulic winches IYJ series hydraulic winches adopt our patented technology and advanced manufacture method.And they are mainly consist of gerotor and axial piston hydraulic motor, Z type hydraulic multi-disc brake and C type or KC type planetary gearbox, clutch, drum, support shaft, frame.hydraulic motor can choose different distributor according to the working conditions, such as counterbalance valve, overload valve, shuttle valve, speed control directional valve and other functions' valve.This series winches featured compact and elegant figure, small size and lightweight.and...
Open the catalog to page 10fire rope output Note: The counterbalance valve is usually installed in the B-port. The hoisting direction is indicated on the winch drawing. If necessary the hoisting direction can be changed by changing the position of the counterbalance valve to the A-port. Warning: This winch may never be used for hoisting people or hoisting objects above people. Hydraulic principle diagram 1. The total displacement represents the needed oil volume for one revolution of the winch drum; 2. Oil flow supply indicates the needed oil flow considering a volumetric efficiency of 85%; 3. The wire rope capacity is...
Open the catalog to page 11Wire rope output Note: The counterbalance valve Is usually installed in the B-port. The hoisting direction is indicated on the winch drawing. If necessary the hoisting direction can be changed by changing the position of the counterbalance valve to the A-port. Warning: This winch may never be used for hoisting people or hoisting objects above people. Hydraulic principle diagram 1. The total displacement represents the needed oil volume for one revolution of the winch drum; 2. Oil flow supply indicates the needed oil flow considering a volumetric efficiency of 85%; 3. The wire rope capacity is...
Open the catalog to page 12Wire rope output Hydraulic principle diagram Note: The counterbalance valve is usually installed in the B-port. The hoisting direction is indicated on the winch drawing. If necessary the hoisting direction can be changed by changing the position of the counterbalance valve to the A-port. Warning: This winch may never be used for hoisting people or hoisting objects above people. 1. The total displacement represents the needed oil volume for one revolution of the winch drum; 2. Oil flow supply indicates the needed oil flow considering a volumetric efficiency of 85%; 3. The wire rope capacity is...
Open the catalog to page 13Note: The counterbalance valve is usually installed in the B-port. The hoisting direction is indicated on the winch drawing, If necessary the hoisting direction can be changed by changing the position of the counterbalance valve to the A-port Warning: This winch may never be used for hoisting people or hoisting objects above people. Hydraulic principle diagram 1. The total displacement represents the needed oil volume for one revolution of the winch drum; 2. Oil flow supply indicates the needed oil flow considering a volumetric efficiency of 85%; 3. The wire rope capacity is the theoretical total...
Open the catalog to page 14Warning:This winch can't be used to carry people! itttiiiftifflt, mhm%mmm$Mmmyu 1. The total displacement represents the needed oil volume for one revolution of the winch drum; 2. Oil flow supply indicates the needed oil flow considering a volumetric 3. The wire rope capacity is the theoretical total wire rope storage. Three safety windings on the first layer minimum should be deducted always. This is the usable wire rope storage. draulic principle diagram
Open the catalog to page 15Wire rope output Hydraulic principle diagram Note: The counterbalance valve is usually installed in the B-port. The hoisting direction is indicated on the winch drawing. If necessary the hoisting direction can be changed by changing the position of the counterbalance valve to the A-port, Warning: This winch may never be used for hoisting people or hoisting objects above people. 1. The total displacement represents the needed oil volume for one revolution of the winch drum; 2. Oif flow supply indicates the needed oil flow considering a volumetric efficiency of 85%; 3. The wire rope capacity is...
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