3V Series Cast Iron Three-Groove QD Sheaves for “3V” Belts

3V Series Cast Iron Three-Groove QD Sheaves for "3V" Belts

3V series three-groove QD (quick detachable) bushed sheaves are manufactured for 3V, 3VX, banded 3V, and banded 3VX belts. They range from 2.50" to 33.50" in diameter. Depending on the sheave size, they are made to use a JA, SH, SDS, SK, or SF QD bushing, which we also stock. Most of our three-groove 3V QD sheaves are manufactured from a high-strength grade 35 cast iron, are phosphate-coated, and are painted for anti-corrosion. All of them are balanced at the factory for smooth machinery operation.

Three-Groove 3V QD Sheave Size Chart

Size	Bushing Type	Type	Pitch Diameter	Outside Diameter	(E)	(F)	(L)	(M)	Weight (LBS)
33V250JA	JA	E	2.45"	2.50"	1 13/32	1 1/2	1	29/32	0.8
33V265JA	JA	D	2.60"	2.65"	3/8	1 1/2	1	7/8	1.0
33V280JA	JA	D	2.75"	2.80"	3/8	1 1/2	1	7/8	1.4
33V300SH	SH	E	2.95"	3.00"	1 5/32	1 1/2	1 5/16	31/32	1.7
33V315SH	SH	E	3.10"	3.15"	1 5/32	1 1/2	1 5/16	31/32	1.8
33V335SH	SH	D	3.30"	3.35"	17/32	1 1/2	1 5/16	23/32	1.9
33V365SH	SH	D	3.60"	3.65"	17/32	1 1/2	1 5/16	23/32	2.3
33V412SH	SH	E	4.07"	4.12"	1/32	1 1/2	1 5/16	5/32	2.8
33V450SDS	SDS	A	4.45"	4.50"	1/32	1 1/2	1 5/16	5/32	3.5
33V475SDS	SDS	A	4.70"	4.75"	1/32	1 1/2	1 5/16	5/32	4.0
33V500SDS	SDS	A	4.95"	5.00"	1/32	1 1/2	1 5/16	5/32	4.5
33V530SDS	SDS	A	5.25"	5.30"	1/32	1 1/2	1 5/16	5/32	5.2
33V560SDS	SDS	A	5.55"	5.60"	1/32	1 1/2	1 5/16	5/32	6.0
33V600SDS	SDS	A	5.95"	6.00"	1/32	1 1/2	1 5/16	5/32	7.0
33V650SDS	SDS	A	6.45"	6.50"	1/32	1 1/2	1 5/16	5/32	8.1
33V690SDS	SDS	A	6.85"	6.90"	1/32	1 1/2	1 5/16	5/32	8.9
33V800SK	SK	D	7.95"	8.00"	17/32	1 1/2	1 5/16	3/32	11.3
33V1060SK	SK	D	10.55"	10.60"	17/32	1 1/2	1 15/16	3/32	14.0
33V1400SK	SK	D	13.95"	14.00"	17/32	1 1/2	1 15/16	3/32	21.6
33V1900SF	SF	D	18.95"	19.00"	19/32	1 1/2	1 15/16	1/32	32.1
33V2500SF	SF	D	24.95"	25.00"	19/32	1 1/2	2 1/16	1/32	50.0
33V3350SF	SF	D	33.45"	33.50"	19/32	1 1/2	2 1/16	1/32	78.0

Related Matching 3V, 3VX Series V-Belt

(1) 3V-Series Deep Wedge V-BeltsClassic 3V-Series V-Belts have a 0.38" top-width, 0.31" thickness, and a 38° angle, which also classifies them as a deep-wedge v-belt. 3V series belts are designed to be more compact with more drive capability than the standard 40° angle v-belts. Because of their long-term success and economical operation, they are also one of the industry's most widely used belt series. The premium 3V-series v-belts we supply are manufactured under ISO 9001 specifications and ARPM Standards; they are oil and heat-resistant and directly interchange with other brands. 3V belts are constructed of a natural rubber compound with polyester cords and use cotton with a polyester blend cover for high durability. 3V series belts are used in most general heavy-duty industrial applications along with Heating, ventilation, air conditioning (HVAC), lawn and garden equipment, and agricultural equipment. We also stock a complete line of high-power v-belts along with the accompanying v-belt pulleys/ sheaves.(2) 3VX Cogged V-Belts3VX cogged v-belts are designated by having a 0.38" top-width and 0.31" thickness. Our cogged 3VX v-belts are manufactured with raw-edge sidewalls to eliminate slippage and increase efficacy, saving operation costs. They are also manufactured by ARPM standards and are oil and heat-resistant. 3VX belts are constructed from a high-quality chloroprene compound with high-strength polyester chords and have a top fabric built from a cotton polyester blend. Besides the performance, durability, and energy savings benefits, our cogged v-belts will work with existing stand pulleys/ sheaves.(3) 3V-Series Banded V-Belts3V-series v-belts are a part of the "classic" lineup of v-belts because they are one of the oldest style belts used and one of the most common. Our belts are manufactured by ARPM standards and offer superior strength, durability, and performance. 3V-series v-belts have a 0.38" top-width per belt (band/ rib).(4) 3VX Banded Cogged V-BeltsAll our v-belts are manufactured by ARPM specifications and offer superior performance and durability. All our v-belts are manufactured by ARPM specifications and provide excellent performance and durability. Due to their design, banded 3VX cogged v-belts run smoother, more relaxed, and typically outlast a standard banded C v-belt. They also offer a higher efficiency than ordinary banded v-belts, which means fewer energy costs.

Related QD Bushings | Quick Disconnect Bushings

QD bushings are utilized throughout the industrial electrical power transmission and agricultural market for several sprockets, sheaves, pulleys, and synchronized drives. They can be made for quick setup and simple uninstallation; they are also typically referred to as quick-disconnect bushings. QD bushings are capable of conventional mounting with all the flange outboard and reverse mounting to wherever the flange is inboard and use a single split that extends by way of the whole bushing length. Our QD bushings interchange with other brands and are created from high-grade steel precision machined for the best application fitment. QD bushings' positive aspects over unique styles include; ease of installation/ uninstall, superior holding energy, and intense strengths. We stock all the conventional sizes of QD bushings and provide customized QD bushings upon request, together with stainless steel. QD bushings are located in several of the most rugged applications worldwide; get in touch with our customer service workforce these days for any quote or additional info on our premium QD bushings.

Three Reasons for the Heating of the Pulley:

1. Material of pulley: The pulley selection should be based on the matching material of mechanical operation speed. Many customers have vague requirements on the material and artistry when choosing a pulley, which causes the pulley to fail to keep up with the speed of the machine, so it is hot to the touch, and the wear is more serious—required pulley.2. Selection of pulley type: The selection of pulley type needs to be confirmed according to the speed and power of the equipment. Incorrect choice of the pulley model will result in insufficient torque. It can not carry the machine's load because many customers have a vague concept of selecting pulleys.. Balance of the pulley: there is a jumping phenomenon when the pulley rotates. Generally, the pulley is not dynamically balanced. Dynamic balancing greatly influences the service life and life of the pulley. If it has been dynamically balanced, it can ensure that the transmission is accurate and there is no slippage.Reminder: It is normal for the pulley to heat up during the operation of the equipment, but it is also necessary to keep it within the normal range. If it is exceptionally high, it is required to do an excellent job of cooling the equipment and letting it shut down for a rest. The tightness of the belt should also be checked regularly, and the pulley should be maintained on time. This will not only avoid problems with the pulley during operation but also increase the pulley's service life!

Usage Scenario of 3V QD Sheave

The pulley belongs to the hub-type parts. Generally, the relative size is relatively large. The manufacturing process is usually based on casting and forging. Use less cast steel (steel has poor casting performance); generally, smaller sizes can be designed for development, and the material is steel). Pulleys are mainly used for long-distance transmission of power, such as the output of small diesel engines, agricultural vehicles, tractors, automobiles, mining machinery, machining equipment, textile machinery, packaging machinery, lathes, forging machines, and some small horsepower motorcycles, the transmission of agricultural machinery power, air compressor, reducer, reducer, generator, gin, etc.

Technological Processing

Company Profile

Raydafon is a professional manufacturer of mechanical parts. Our main products are v belt pulleys, sprockets, split taper bushings, coupling, and other transmission parts. Its products are mainly exported to Germany, Britain, France, and other European countries, with an annual export value of 18 million U.S. dollars, accounting for more than 65% of the total output. The annual output value reached 200 million yuan.Our products all adopt international, European, and American advanced industrial standards, use precise and good processing equipment, develop reasonable production technology, apply efficient and flexible management systems, and improve the quality management system to ensure that the product quality is good and the price is affordable.Our factory adheres to the enterprise concept of "quality: the basis of enterprise survival, integrity: the basis of enterprise development, service: the source of enterprise development, low price: the instrument of enterprise development." We are always looking forward to the presence of customers at home and abroad, seeking win-win benefits and joint cause development.

Warehouse Stock

The warehouse covers an area of 5000 square meters and can provide all kinds of standard models A/B/C/Z, with complete quantity and large quantity in stock. Meanwhile, it accepts all sorts of non-standard customization for drawing production. The daily production capacity is 10 tons, and the delivery time is short.

Packaging & Shipping

Experienced Workers Packing Pulleys Carefully, safe wooden cases keep parts from being injured or damaged during sea or air shipment.

FAQ

Q1. Are you a manufacturer or a trading company?A: We are a manufacturer and trading company.Q2. What is your sample policy?A: We can supply the sample if we have finished parts in stock, but customers need to pay for the sample cost and shipping fee.Q3. Can you produce according to the samples?A: We can produce power transmission parts according to your samples or technical drawings. We can build the molds and fixtures.Q4. Do you test all your goods before delivery?A: Yes, we have 100% test before delivery.Q5. Can you customize pulleys?A: Yes, please send us your drawing for an accurate quotation.Q6. How long is your delivery time and shipment?A: 1. Sample Lead-times: 10-20 days.2. Production Lead-times: 30-45 days after the order is confirmed.Q7. How do you make our business a long-term and good relationship?A: 1. We keep good quality and competitive price to ensure our customers' benefits ;2. We respect every customer as our friend and sincerely do business and make friends with them, no matter where they come from.Q8: What are your advantages?1. The most competitive price and good quality.2. Perfect technical engineers give you the best support.3. OEM is available.