Slewing Controller is a kind of Tower Crane slewing control device, combined speed and voltage regulation and eddy current speed controling. The slewing control block control the speed of eddy current torque motor, to make the tower crane slewing mechanism start, working and stop smoothly. This kind of Slewing Controller is used to regulate and control the speed of three-phase torque motor of AC 50Hz, voltage 380V.
HRCV slewing controller is a hoisting slewing controller developed by our company according to service condition of customer.
Slewing Controller,Slewing Control Block,Eddy Current Torque Motor,Slewing Controller for Tower Crane,Slewing Block SHEN YANG BAOQUAN , https://www.bq-cranes.com
The main technical feature as follows:
(1) This product combined the controller and thyristor module,the connection of the users is simple and easy.Prevent the damage of the controller and thyristor module caused by mis-wiring of the customer.
(2) Realize the best optimization of AC voltage control curve and DC voltage control curve.
(3) With the function of inching during operation, realize the accuracy.
(4) The electronic components adopt the imported industrial grade chip, on the control panel directly with power supply and direction indicator light.
(5) Adopt the coating treatment on the printed circuit board,enhance the dust prevention and anti-condensation capacity of the circuit board.
High Quality Stainless Steel Wing Bolt
We are a professional supplier of high-quality fasteners, committed to delivering top-notch quality and exceptional service. Our products have been widely distributed across Europe, East Asia, North America, the Middle East, and other global markets.
Our product range includes:
- **Bolts**: DIN933, DIN931, DIN603, DIN6921, Stud Bolt, Threaded Bar, U Bolt, etc.
- **Screws**: Self-drilling Screw, Self-tapping Screw, Machine Screw, Socket Screw, Hex Screw, Drywall Screw, etc.
- **Nuts**: Hex Nut, Heavy Hex Nut, 2H Nut, Flange Nut, Cap Nut, Nylon Nut, etc.
- **Washers**: Flat Washer, Spring Washer, Lock Washer, Square Washer, etc.
- **Rods**: Threaded Rod (DIN976), Threaded Bar (DIN975), B7 Stud Bolt, etc.
**Material Options**:
- Stainless Steel: SS201, SS202, SS410, SS304, SS316, A2-70, A4-70, A4-80
- Carbon Steel: Q235, C1010, C1020, C1040, 10B21, etc.
- Brass/Copper: H62, H65, H68, etc.
**Surface Finishes**:
- Colored Zinc-Plated (White, Blue, Yellow, Green)
- Hot Dip Galvanized (HDG)
- Nickel-Plated, Chrome-Plated, Tin-Plated, Dacromet
- Passivation, Dacroblack, QPQ, Polished, Matt
**Sizes**: M3 – M36 (Custom sizes available upon request)
**Lengths**: 2 – 100 mm (Standard Length)
**Payment Terms**: T/T, L/C, or as per agreement
**Port of Shipment**: Shanghai
**Packaging**: Carton + Pallet
We offer free samples for your evaluation. The minimum order quantity is 5,000 pieces. Delivery time typically ranges from 3 to 20 working days after payment is received.
**Why Choose Us?**
1. High-quality products
2. Competitive pricing
3. Fastest delivery
4. Quick response time
5. Excellent customer service
If you have any specific drawings or samples, we can customize our products to meet your requirements. Feel free to contact us for a quote or stock check.
**FAQ:**
1. **What is the MOQ?**
- MOQ is 5,000 pieces.
2. **Do you provide samples?**
- Yes, we offer free samples.
3. **Where is the port of shipment?**
- Shanghai Port.
4. **What is your payment term?**
- 30% T/T in advance, 70% before shipping, or L/C.
5. **How long is your delivery time?**
- Typically 3–20 working days depending on the order quantity.
Let’s connect today! Call us or send an email with your inquiry. We look forward to serving you.