Product Name : MER Spring Collet Chuck
BT / NT Series
Product Description
proimages/product/tool-holder/th-1/th-1-21-2.jpg
  • MER has more contact area between holder and collet to make better radial cutting force than standard ER.
  • Special design of MER High speed bearing nut, the clamping power is better than Standard ER type.
  • MER system are suitable for high speed and high precision cutting.
  • Suitable to use with ER-E type collet, the cutting condition will be excellent.
  • Also could be used with standard ER collet, the clamping range change to 0.5mm from 1mm
     Ex. MER20 holder + ER20 06 collet => Clamping range: 6~5.5mm
  • WER..G bearing wrench must be ordered separately.

***Compare***


proimages/product/tool-holder/th-1/th-1-21-4.jpg

ER Holder + ER Collet

proimages/product/tool-holder/th-1/th-1-21-5.jpg

MER Holder + ER Collet

proimages/product/tool-holder/th-1/th-1-21-6.jpg

MER Holder + ER-E Type Collet

proimages/product/tool-holder/th-1/th-1-21-3.jpg

  • The design of deeper gauge line for MER holder. Recommend using ER-E type collet into the body (holder). The increasing length of contact area between collet and holder for improved clamping force.
Model No.Clamping RangeDLWrenchWeight (kg)
BT30 MER16-060 1~10 30 60 WER16G 0.70
BT30 MER16-070 1~10 30 70 WER16G 0.80
BT30 MER20-060 1~13 35 60 WER20G 0.70
BT30 MER25-060 2~16 40 60 WER25G 0.80
BT30 MER32-060 2~20 50 60 WER32G 0.85
BT30 MER32-070 2~20 50 70 WER32G 0.90
BT40 MER16-070/100 1~10 30 70/100 WER16G 1.30/1.50
BT40 MER16-120/150 1~10 30 120/150 WER16G 1.60/1.70
BT40 MER20-080/100 1~13 35 80/100 WER20G 1.40/1.50
BT40 MER20-120/150 1~13 35 120/150 WER20G 1.70/1.90
BT40 MER25-080/100 2~16 40 80/100 WER25G 1.60/1.80
BT40 MER25-120/150 2~16 40 120/150 WER25G 2.00/2.20
BT40 MER32-070/100 2~20 50 70/100 WER32G 1.50/1.90
BT40 MER32-120 2~20 50 120 WER32G 2.10
BT50 MER16-100/150 1~10 30 100/150 WER16G 4.20/4.40
BT50 MER20-100/150 1~13 35 100/150 WER20G 4.30/4.60
BT50 MER25-100/150 2~16 40 100/150 WER25G 4.30/4.90
BT50 MER32-100/150 2~20 50 100/150 WER32G 4.50/5.30

Unit: mm