Zibo Najie International Trade Co.,Ltd.
Products
Manufacturer of a wide range of products which include IP65 DC24V Gear Lube Oil Pump For Coal Mining Machinery Gearboxes 20 - 150 L/Min,Cement Mining Lubrication Oil Pump For Gearboxes Forced Circulation Of,Spiral Bevel Gear & Gea...
MOQ: 1 unit
Price: US$140.55-14055.41 per unit
| Rated Flow | 20 - 150 L/min |
| Rated Pressure | 0.4 - 2.5 MPa |
| Filtration Rating | 10 μm, 20 μm, or 25 μm |
| Cooling Capacity | controlled below 50°C - 60°C |
| Motor Power | Explosion-proof motor 1.5 - 7.5 kW |
| Explosion-Proof Rating | Ex d I Mb |
| Protection Grade | IP65 or higher, dust-tight and protected against water jets. |
| Control Voltage | DC24V or lower. |
| Packaging Details | Standard wooden box |
| Delivery Time | 40-60 working days |
| Payment Terms | L/C |
| Supply Ability | 5 units/day |
| Place of Origin | Zibo,Shandong Province |
MOQ: 1 unit
Price: US$140.55-14055.41 per unit
| Drive Method | gearbox input shaft or an auxiliary drive shaft via internal gears/worm gears. |
| Displacement | Displacement: liters per minute (L/min) or cubic centimeters per revolution (cc/rev) |
| Rated Pressure | between 1.0 to 4.0 MPa |
| Suitable Oil Type | Industrial gear oils |
| Filtration Rating | 25μm to 40μm |
| Materials | cast iron or steel alloy steel for wear resistance |
| Connections | Flange or threaded port sizes for oil inlet and outlet |
| Packaging Details | Standard wooden box |
| Delivery Time | 40-60 working days |
| Payment Terms | L/C |
| Supply Ability | 5 units/day |
| Model Number | 1#-7# |
| Place of Origin | Zibo,Shandong Province |
MOQ: 1pieces
Price: $14.06-7027.70/piece
| Packaging Details | Standard wooden box |
| Delivery Time | 30-50 working days |
| Payment Terms | L/C |
| Supply Ability | 30 units/day |
| Module | 3 - 20 |
| Outer Diameter | 10 mm - 1600 mm |
| Accuracy Grade | Grade 5 (According to GB/T 11365 or ISO 17485 standard, signifies ultra-high precision) |
| Tooth System | Gleason, Uniform Depth Teeth |
| Spiral Angle | Typically 35° or 30°, ensuring smooth meshing |
| Pressure Angle | Typically 20° |
| Applications | top-tier high-end equipment manufacturing Heavy-Duty Vehicles & Machinery Aerospace Precision Machine Tools |
| Place of Origin | Zibo,Shandong Province |
MOQ: 1pieces
Price: $14.06-7027.70/piece
| Module / Diametral Pitch | The most fundamental parameter determining tooth size. |
| Number of Teeth | Determines the pitch diameter together with the module. |
| Pressure Angle | Commonly 20° (modern design) and 14.5° (older design), affecting gear strength and root thickness. |
| Face Width | The axial width of the gear, influencing load capacity |
| Accuracy Grade | Rated per ISO or AGMA standards (e.g., ISO 1328 Classes 5-9). |
| Profile Shift Coefficient | Used to avoid undercutting, adjust center distance, or improve the strength balance between mating gears. |
| Packaging Details | Standard wooden box |
| Delivery Time | 30-50 working days |
| Payment Terms | L/C |
| Supply Ability | 30 units/day |
| Place of Origin | Zibo,Shandong Province |
MOQ: 1pieces
Price: $14.06-7027.70/piece
| Packaging Details | Standard wooden box |
| Delivery Time | 30-50 working days |
| Payment Terms | L/C |
| Supply Ability | 30 units/day |
| Number of Teeth | The number of spline teeth. |
| Module | The fundamental parameter determining the size of the spline teeth. |
| Pressure Angle | Common ones are 30°, 37.5°, 45° (for square splines), or 20°, 30° (for involute splines) |
| Major Diameter, Minor Diameter, Pitch Diameter | Key diameter dimensions of the spline. |
| Fit Type | Categorized into sliding fit (for axial movement) and fixed fit (for permanent connections) |
| Accuracy Grade | Rated according to ISO, ANSI, or DIN standards, affecting the tightness of fit and smoothness of transmission. |
| Place of Origin | Zibo,Shandong Province |
MOQ: 1pieces
Price: $14.06-7027.70/piece
| Module | The fundamental parameter determining tooth size (normal module is the standard value) |
| Helix Angle (β) | The helix angles for both sides are equal in value but opposite in hand (often denoted as β/β, e.g., 30°/30°) |
| Hand of Helix | Combines both left-hand and right-hand helices |
| Axial Gap/Central Groove | For designs with a manufacturing gap, this dimension is an important parameter |
| Accuracy Grade | Rated according to ISO or AGMA standards, typically requiring high precision |
| Packaging Details | Standard wooden box |
| Delivery Time | 30-50 working days |
| Payment Terms | L/C |
| Supply Ability | 30 units/day |
| Place of Origin | Zibo,Shandong Province |
MOQ: 1pieces
Price: $14.06-7027.70/piece
| Diameter | The key dimension, ranging from 1 meter to over 2 meters |
| Module / Diametral Pitch | The key parameter determining tooth size. Large ring gears typically feature large modules (e.g., Module 10 up to 100+). |
| Accuracy Grade | Rated according to ISO or AGMA standards (e.g., ISO 1328 Class 6, 7, 8), affecting transmission smoothness and noise. |
| Tooth Profile | Usually an involute profile. Modifications (profile shifting, crowning) are often applied to optimize load distribution and compensate for deflection. |
| Material & Heat Treatment | Commonly made from high-quality alloy steels like 42CrMo, 42CrNiMo. The tooth flanks are usually hardened (e.g., induction hardening, carburizing) for wear resistance |
| Mounting Type | Flange connection, bolted connection, shrink-fit assembly, etc. |
| Packaging Details | Standard wooden box |
| Delivery Time | 30-50 working days |
| Payment Terms | L/C |
| Supply Ability | 30 units/day |
| Model Number | ranging from 1 meter to over 2 meters |
| Place of Origin | Zibo,Shandong Province |
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