1. Product Overview
The TIMEMORE Chestnut C3 ESP Pro is a high-precision manual coffee grinder designed for coffee enthusiasts. It features advanced S2C conical burrs, an all-metal aluminum alloy body, and a convenient foldable crank handle, offering exceptional grind consistency and portability for various brewing methods.

Image 1: The TIMEMORE Chestnut C3 ESP Pro Manual Coffee Grinder.
2. Key Features
- S2C Patent Conical Burr: Equipped with a revolutionary S2C burr design for consistent and even grind size, ensuring optimal flavor extraction and retention.
- All-Metal Aluminum Alloy Body: Provides outstanding durability, longevity, and efficient heat dissipation during grinding.
- Adjustable Grind Setting: Offers precise control over grind size, suitable for various brewing methods including French Press, Drip Coffee, Espresso, and Turkish Brew.
- Foldable Crank Handle: Enhances practicality and portability, making it ideal for travel and saving storage space.
- Compact and Portable: Weighs approximately 530g (1.17 pounds) with a 52mm diameter, making it easy to hold and carry.

Image 2: Detail of the S2C Conical Burrs, highlighting precision and consistency.
3. Components
The TIMEMORE Chestnut C3 ESP Pro grinder consists of the following main components:
- Grinder Body: The main housing, made of aluminum alloy, with a textured surface for better grip.
- Foldable Crank Handle: Attaches to the top of the grinder for manual operation. Designed to fold for compact storage.
- Grind Adjustment Dial: Located at the top of the burr assembly, used to select the desired grind size.
- S2C Conical Burrs: Stainless steel burrs responsible for grinding coffee beans.
- Grounds Catcher: The bottom compartment where ground coffee collects, magnetically attached for easy removal.

Image 3: Disassembled view of the grinder components.
4. Setup
Before first use, ensure all components are clean and dry. The grinder comes pre-assembled, but familiarizing yourself with its parts is recommended.
- Unpack: Carefully remove all items from the packaging.
- Inspect: Check for any damage or missing parts.
- Initial Cleaning: Use the included brush to remove any manufacturing dust or debris from the burrs and grounds catcher. Do not wash the burrs with water.
- Attach Handle: Unfold the crank handle into the grinding position.
5. Operating Instructions
5.1 Adjusting Grind Size
The grinder features an adjustable grind setting for various brewing methods. The adjustment dial is located at the top of the burr assembly.
- Access Dial: Remove the top lid to access the grind adjustment dial.
- Select Setting: Turn the dial clockwise for finer grinds and counter-clockwise for coarser grinds. Refer to the markings for guidance.
- Recommended Settings:
- Espresso: 0.8-1.1 circles (finer)
- Pour Over Coffee: 1.4-2.0 circles (medium)
- French Press: 2.0-2.3 circles (coarser)

Image 4: Close-up of the grind adjustment dial.

Image 5: Visual guide for different grind settings.
5.2 Grinding Process
- Load Beans: Remove the top lid and pour your desired amount of whole coffee beans into the hopper.
- Replace Lid: Securely place the top lid back on the grinder.
- Grind: Hold the grinder firmly and turn the foldable crank handle clockwise until all beans are ground.
- Collect Grounds: Unscrew the grounds catcher from the bottom to access your freshly ground coffee.
Video 1: Demonstration of the TIMEMORE C3 ESP Pro Manual Coffee Grinder in use.
6. Maintenance and Cleaning
Regular cleaning ensures optimal performance and longevity of your grinder.
- Disassembly: Unscrew the grounds catcher and remove the top lid and crank handle.
- Brush Cleaning: Use the provided cleaning brush to remove any residual coffee grounds from the burrs and internal components.
- Wipe Exterior: Wipe the exterior of the grinder body with a soft, dry cloth.
- DO NOT WASH: The burrs and internal grinding mechanism should NOT be washed with water. Water can cause rust and damage the burrs.
- Reassembly: Once clean, reassemble the grinder by screwing the grounds catcher back on and attaching the handle.

Image 6: Illustration of the cleaning process using the included brush.
7. Troubleshooting
- Inconsistent Grind: Ensure the grind adjustment dial is securely set and has not shifted during grinding. Clean the burrs thoroughly to remove any lodged coffee particles.
- Difficulty Grinding: If the grinder is hard to turn, check if the grind setting is too fine for the beans being used. Try a slightly coarser setting. Ensure no foreign objects are in the burr chamber.
- Static Electricity: A common issue with coffee grinders. Lightly misting the beans with a small amount of water before grinding can help reduce static.
- Grounds Catcher Loose: Ensure the grounds catcher is properly aligned and securely screwed onto the grinder body.
8. Specifications
- Model: Chestnut C3 ESP Pro
- Brand: TIMEMORE
- Material: Aluminum Alloy (Body), Stainless Steel (Burrs)
- Item Weight: 530 Grams (1.17 pounds)
- Package Dimensions: 7.64 x 5.59 x 2.52 inches
- Color: Black
9. Warranty and Support
For warranty information, product support, or to inquire about replacement parts, please contact TIMEMORE customer service through their official website or the retailer where the product was purchased. Each item is verified by Transparency with a unique code before shipping.







