1. ບົດແນະນຳ
This manual provides essential information for the safe and effective operation, assembly, maintenance, and troubleshooting of your Einhell BT-BD 501 Pillar Drill. Please read these instructions carefully before using the product and keep them for future reference.
The Einhell BT-BD 501 is a 500 W pillar drill featuring a 3-16 mm geared chuck, 9 speed settings (280 - 2,350 min-1), a B16 chuck mount, 115 mm throat depth, and a tiltable and rotatable work table with a maximum drilling depth of 50 mm.
2. ຄໍາແນະນໍາຄວາມປອດໄພ
ໃຫ້ຄວາມສຳຄັນກັບຄວາມປອດໄພສະເໝີເມື່ອໃຊ້ເຄື່ອງມືໄຟຟ້າ. ການບໍ່ປະຕິບັດຕາມຄຳແນະນຳເຫຼົ່ານີ້ອາດຈະເຮັດໃຫ້ເກີດການບາດເຈັບສາຫັດ ຫຼື ຄວາມເສຍຫາຍຕໍ່ເຄື່ອງມື.
- ອ່ານຄູ່ມື: Familiarize yourself with all controls, adjustments, and operating procedures before use.
- ໃສ່ອຸປະກອນປ້ອງກັນສ່ວນບຸກຄົນ (PPE): Always wear safety glasses or goggles. Hearing protection and a dust mask are also recommended, especially during prolonged use or when drilling materials that produce fine dust.
- ວຽກງານທີ່ປອດໄພ: ສະເຫມີ clamp the workpiece firmly to the drill table. Never hold it by hand, as it can spin violently and cause injury.
- ຮັກສາມືໃຫ້ຊັດເຈນ: ຮັກສາມື ແລະ ນິ້ວມືໃຫ້ຫ່າງຈາກດອກສະວ່ານ ແລະ ຫົວເຈາະທີ່ໝຸນວຽນ.
- ຖອດປລັກກ່ອນການປັບແຕ່ງ: Disconnect the drill from the power supply before changing drill bits, making adjustments, or performing any maintenance.
- ຮັກສາພື້ນທີ່ເຮັດວຽກທີ່ສະອາດ: Keep your work area well-lit and free of clutter.
- ໃຊ້ດອກເຈາະທີ່ຖືກຕ້ອງ: Ensure the drill bit is sharp, correctly sized for the chuck, and suitable for the material being drilled.
- ຫຼີກລ້ຽງການເກີນໄປ: ຮັກສາຄວາມດຸ່ນດ່ຽງແລະຕີນທີ່ຖືກຕ້ອງຕະຫຼອດເວລາ.
- ກວດສອບການເສຍຫາຍ: Before each use, inspect the drill for any damaged parts. Do not operate if damaged.
- ການຢຸດສຸກເສີນ: Know the location of the power switch and how to quickly turn off the machine in an emergency.
3. ອົງປະກອບຂອງຜະລິດຕະພັນ
The Einhell BT-BD 501 Pillar Drill consists of several key components:
- ຖານແຜ່ນ
- ຖັນ
- Work Table (adjustable height, tilt, and rotation)
- Drill Head (motor, spindle, chuck)
- Chuck ກອງ
- ຄວາມເລິກຢຸດ
- Feed Handles
- Speed Adjustment Mechanism (belt drive)
- ສະວິດໄຟ

ຮູບ 1: ເກີນview of the Einhell BT-BD 501 Pillar Drill.
4. ການຕິດຕັ້ງແລະການປະກອບ
The assembly of the Einhell BT-BD 501 Pillar Drill is designed to be straightforward. Follow these steps:
- ການຫຸ້ມຫໍ່: Carefully remove all components from the packaging. Note that parts may be coated with industrial oil for rust prevention; clean these thoroughly before assembly.
- ການປະກອບພື້ນຖານ ແລະ ເສົາ: Secure the column to the base plate using the provided screws.
- ການຕິດຕັ້ງໂຕະເຮັດວຽກ: Slide the work table onto the column and secure it at the desired height.
- Drill Head Mounting: Place the drill head assembly onto the top of the column and fasten it securely.
- Feed Handle Attachment: Screw the three feed handles into the drill head to control the spindle movement.
- ການຕິດຕັ້ງຈັກ:
- Open the chuck jaws to their maximum extent so they retract fully.
- Align the tapered end of the chuck with the spindle.
- Using a rubber mallet, firmly tap the chuck onto the spindle. The conical fit requires a few decisive taps to ensure a secure connection.

ຮູບທີ 2: ໄລຍະໃກ້ view of the drill chuck, showing its robust design.
- Chuck Guard: Attach the transparent chuck guard for safety. This guard can be adjusted for height and pivoted out of the way for bit changes.

Figure 3: The transparent chuck guard can be adjusted vertically and pivoted for access.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
5.1. ການປັບຄວາມໄວໃນການເຈາະ
The Einhell BT-BD 501 offers 9 different drilling speeds, ranging from 280 to 2,350 revolutions per minute (RPM). Speed adjustment is achieved by changing the position of the drive belt on the motor and spindle pulleys.
- ຕັດການເຊື່ອມຕໍ່ພະລັງງານ: Always unplug the drill before opening the belt compartment.
- ເປີດຝາປິດສາຍແອວ: Open the top cover to access the drive belts and pulleys.
- Adjust Belt Tension: Loosen the motor mounting bolts slightly to allow the motor to move and relieve belt tension.
- ເລືອກຄວາມໄວ: Refer to the speed chart located on the drill head (and inside the belt compartment) to determine the correct belt configuration for your desired speed and material. Move the belt to the appropriate pulley grooves.
- Re-tension Belt: Adjust the motor position to ensure the belt is properly tensioned. The belt should be taut but not overly tight.
- Secure Motor and Close Cover: Tighten the motor mounting bolts and close the belt compartment cover.

Figure 4: Adjusting the drilling speed by repositioning the drive belt on the pulleys.

Figure 5: Visual representation of the 9-speed adjustment mechanism.
5.2. Adjusting the Work Table
The work table can be adjusted for height, tilt, and rotation to accommodate various workpieces and drilling angles.
- ການປັບຄວາມສູງ: Loosen the table locking lever, move the table up or down the column to the desired height, and then firmly tighten the lever.
- ການອຽງ: The table can be tilted from -45° to +45°. Loosen the tilt locking bolt, adjust the table to the desired angle, and re-tighten the bolt.
- ໝຸນ: The table can be rotated around the column. Loosen the table locking lever, rotate the table, and re-tighten.

Figure 6: Arrows indicating vertical adjustment of the work table.

Figure 7: Arrows indicating the tilt and rotational capabilities of the work table.
5.3. ການຕັ້ງຄ່າຄວາມເລິກຂອງການເຈາະ
The drill features a depth stop mechanism to ensure consistent drilling depth for repetitive tasks. The maximum drilling depth is 50 mm.
- ຫຼຸດດອກສະວ່ານລົງຈົນກວ່າມັນຈະແຕະກັບຊິ້ນວຽກ.
- Adjust the depth stop collar to the desired depth on the scale.
- Tighten the depth stop to lock it in place. The drill will stop feeding once this depth is reached.

Figure 8: Illustration of the depth scale and stop mechanism for precise drilling.
5.4. Inserting Drill Bits
The geared chuck accommodates drill bits from 3 mm to 16 mm. Ensure the drill is unplugged before changing bits.
- Open the chuck jaws using the chuck key.
- ສຽບຫົວເຈາະເຂົ້າໄປໃນ chuck, ໃຫ້ແນ່ໃຈວ່າມັນຢູ່ໃຈກາງແລະນັ່ງຢ່າງເຕັມສ່ວນ.
- ຂັນຄາງຂອງຫົວຈັບໃຫ້ແໜ້ນດ້ວຍກະແຈຫົວຈັບ. ຖອດກະແຈຫົວຈັບອອກທັນທີຫຼັງຈາກຂັນໃຫ້ແໜ້ນ.

ຮູບທີ 9: ຕົວຢ່າງample of a workpiece placed on the drill table, ready for drilling.
6. ບໍາລຸງຮັກສາ
Regular maintenance ensures the longevity and safe operation of your pillar drill.
- ທໍາຄວາມສະອາດ: After each use, clean the drill to remove dust, chips, and debris. The drill may come with a protective grease coating; remove this before first use and apply anti-corrosion maintenance as needed.
- ຄວາມເຄັ່ງຕຶງສາຍແອວ: Periodically check the drive belt tension. A loose belt can slip, reducing drilling efficiency. Adjust as described in Section 5.1.
- Spindle Play Adjustment: Over time, the spindle may develop excessive play. To adjust this:
- Fully extend the spindle by rotating the feed handles.
- Locate the black screw on the left side of the drill head, just above the chuck.
- Loosen the lock nut and then turn the black screw to reduce any excessive movement or play in the spindle.
- Once the desired adjustment is achieved, tighten the lock nut. This adjustment may need to be performed periodically.
- ການລະບາຍສີ: Apply light machine oil to moving parts and pivot points as necessary to ensure smooth operation.
- ການກວດກາສາຍໄຟ: ກວດສອບສາຍໄຟເປັນປະຈຳເພື່ອຫາຮ່ອງຮອຍຄວາມເສຍຫາຍ. ປ່ຽນໃໝ່ທັນທີຖ້າເສຍຫາຍ.
7. ການແກ້ໄຂບັນຫາ
If you encounter issues with your Einhell BT-BD 501 Pillar Drill, refer to the following common problems and solutions:
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ເຈາະບໍ່ເລີ່ມຕົ້ນ | ບໍ່ມີການສະຫນອງພະລັງງານ | ກວດເບິ່ງສາຍໄຟ, ປ່ຽງ, ແລະເຄື່ອງຕັດວົງຈອນ. |
| Safety switch in belt compartment activated | Ensure the belt compartment cover is fully closed. A safety switch prevents operation when the cover is open. Inspect the plastic element that activates the switch for damage. | |
| Drill bit slips or stops rotating | Loose chuck jaws | Tighten chuck jaws firmly with the chuck key. |
| ສາຍແອວຂັບວ່າງ | Adjust belt tension as described in Section 5.1. | |
| ການສັ່ນສະເທືອນຫຼາຍເກີນໄປຫຼື wobble | ເຈາະເຈາະ | Ensure drill bit is securely tightened in the chuck. |
| Worn or damaged drill bit | Replace with a sharp, undamaged drill bit. | |
| Excessive spindle play | Adjust spindle play as described in Section 6. |
8. ຂໍ້ມູນຈໍາເພາະ
Technical data for the Einhell BT-BD 501 Pillar Drill:
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຜູ້ຜະລິດ | ອີນເຮລ |
| ໝາຍເລກຕົວແບບ | 4250530 (BT-BD 501) |
| ການປ້ອນຂໍ້ມູນພະລັງງານ | 500 ວັດ |
| ສະບັບtage | 230 ໂວນ |
| ຄວາມຖີ່ | 50 Hz |
| ຈໍານວນຄວາມໄວ | 9 |
| ຊ່ວງຄວາມໄວ | 280 - 2,350 rpm |
| ປະເພດ Chuck | Geared Chuck |
| ຄວາມອາດສາມາດ Chuck | 3 - 16 ມມ |
| Chuck Mount | B16 |
| Throat Depth (Reach) | 115 ມມ |
| ສູງສຸດ. ຄວາມເລິກເຈາະ | 50 ມມ |
| ຂະຫນາດຕາຕະລາງເຮັດວຽກ | 170 x 170 ມມ |
| ຂະໜາດແຜ່ນຮອງ | 320 x 200 ມມ |
| ຄວາມສູງໂດຍລວມ | ປະມານ. 650 ມມ |
| ຂະໜາດສິນຄ້າ (L x W x H) | 38 x 26 x 51 cm |
| ນ້ຳໜັກ | 17.6 ກິໂລ |
| ວັດສະດຸ | Metal with rubber handles |
| ຄວາມຍາວຂອງສາຍໄຟ | 3 ແມັດ |

Figure 10: Technical drawing illustrating key dimensions and specifications.

Figure 11: Technical drawing showing the overall height and adjustability of the drill.
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
ສຳລັບຂໍ້ມູນການຮັບປະກັນ, ກະລຸນາອ້າງອີງເອກະສານທີ່ສະໜອງໃຫ້ພ້ອມກັບການຊື້ຂອງທ່ານ ຫຼື ເຂົ້າເບິ່ງເວັບໄຊທ໌ທາງການຂອງ Einhell website. In case of technical issues, spare parts inquiries, or support needs, please contact your retailer or the Einhell customer service department directly. Ensure you have your model number (BT-BD 501 or 4250530) and proof of purchase available when seeking support.





