WPA 135 155 175 reducer 90 degree right angle gearbox series variable ratio speed reducer worm drive gearbox with 3 phase moto

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Product Overview


Our Advantages

1. 6 types of advanced production & test equipment to ensure accuracy & stable operation

50+ skilled workers with responsibility

3. Stringent QC team

4. Provide reliable & durable products with competitive prices

5. Responsive & Professional sales team

6. Technicians with 30+ years industrial and product experience

7. Short delivery time

Product Description


Rated Power:
Input Speed
Output Speed
Output Torque
by the Ratio
Model Number
040,050,060,070,80,100,120,135,155,175,200,250 worm gearbox
Cast Iron
blue/green/red/black or upon your request
Worm gear
9-4# or 10-1# or 12-2#copper for your option
Worm shaft
20CrMn Ti (low-carbon alloy steel)with carburizing and quenching, tooth grinding
C&U/QC or upon your request
synthetic/mineral oil
IEC Flange
Quality Control
Carton+Wooden Case

Company Profile

Your Reliable Industrial Gearbox Supplier --- Shengjie Reducer

Hangzhou Shengjie Reducer Co., Ltd., is a professional company engaged in the design, production, and sales of various types of speed reducers such as RV worm gearbox, WP worm gearbox, worm screw jack, helical gear motor, cycloidal speed reducer, cylindrical gearbox, motor, etc.

After more than 20 years of technical reserve innovation, now we have a series of advanced production lines and professional testing equipment, as well as a team of technical staff who strive for perfection. With the advantages of high precision, low noise, long service life, stable performance, etc., our products has covered various industries such as metallurgy, stone, woodworking, chemical, lifting, mining, petroleum, textile, medical, marine ships and other industries, and are widely praised by domestic and foreign customers. "Continuous refinement, seeking a win-win situation" is our eternal purpose.
We always aim to provide our customers with reliable and durable reducers. We welcome new and old customers from all the world to contact us for future business relationships and achieving mutual success!

Production and testing equipment

CNC Worm Gear Bogging Machine
CNC Worm Grinding Machine
CNC Lathe

Well-placed Spare Parts
Housing Processing

Assembly Workshop
Air Tightness Test
Gear And Shaft Measuring Machine

Packing & Delivery


Q1: What information should I tell you to get a quote?
A1: Please advise us type of speed reducer, model/size, ratio, power, order quantity or other requirements, we will send you detailed quotation. If you are not clear about which reducer you need, please tell us your requirement as much as possible, we will help you select models.

Q2: How is your quality?
A2: As a professional gearbox supplier over 10 years, we always take products quality as the top priority of enterprise development. We never cut corners on product material and processing. Each of our materials and reducers are rigorously inspected by professional quality control workers, ensuring that the products provided to customers are reliable and durable.

Q3: What is your minimum order quantity?
A3: Our MOQ is from 1pc, any customer's needs or orders will be valued, and we are willing to provide our customers with greatest support.

Q4: Can you make OEM/ODM orders?
A4: Yes, we have rich experience on OEM/ODM orders. Please consult our sales team for more details.

Q5: Do you provide samples?
A5: Yes, samples are available for quality evaluation, and sample cost will be refunded from official order.

Q6: What kind of packaging do you use?
A6: Usually we use packaging 5 layer of export standard cartons, plywood pallets, plywood cases. The packing depends on size and weight of different gearboxes, we will make sure each gearbox will be protected well to avoid damage during transportation.

Q7: What is your delivery terms and payment terms?
A7: EXW, FOB(Ningbo/Shanghai), CFR, CIF, DAP,DDP are available.
We accept T/T(30% payment as deposit, 70% payment before shipment), L/C, Cash. Related photos or videos of finished goods will be provided before your balance payment. And inspection from your side is also accepted.

Q8: How long is your lead time? How do you guarantee on-time delivery?
A8: For FCL order, 30-40 days after receiving your deposit, urgent order can be finished in 15-20days. For LCL order, it will take 7-15days.

Q9: How to deliver the goods?
A9: by sea – buyer appoints the forwarder, or our sales team finds suitable forwarder for buyers.
by air – buyer provide collect express account, or our sales team finds suitable express for buyers, mostly for sample or urgent order.
Our company can also arrange to deliver the goods to some places in China appointed by buyers.

Q10: What about your product warranty period and after-sales policy?
A10: Our warranty period is 1 year since shipment date. Our product quality complaint rate is less than 0.5%. If you meet any problems during using our products, please provide us pictures or videos, we will give feedbacks within 24 hours. If reducer failures by non-human factors, we will send spare parts or products for you to replace. Besides, our technicians can also provide remote guidance if needed.

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