
Model : XXRS-ISO20
Designed for ISO20 spindle pull force testing, with max measuring capacity up to 15kN – ideal for monitoring spindle health.
Lightweight design (2kg) with a compact digital display for real-time tensile force readout.
Powered by a 9V rechargeable battery, Type-C charging supported for convenience.
Robust aluminum casing with shock-proof internal padding, stored in a portable hard case for protection and mobility.
High precision and repeatability, suitable for routine CNC machine maintenance and diagnostic applications.
| Model | Gripper Force /kN | Maxium Value /kN | Gross Weight /kg | |
| XXRS-ISO20 | 10kn | 53*38*112 (9v電池Battery) |
33*42L | 2 kg |
| XXRS-ISO25 | 10kn | 37*48L | 2 kg | |
| XXRS-ISO30 | 13kn | 50*64L | 2 kg | |

Model : XXRS-BT30
Designed for BT30 spindle pull force testing, with max measuring capacity up to 8kN – ideal for monitoring spindle health.
Lightweight design (3kg) with a compact digital display for real-time tensile force readout.
Powered by a 9V rechargeable battery, Type-C charging supported for convenience.
Comes with 2 interchangeable pull studs (BT30, SK30) and a 13mm wrench – adaptable for various taper standards.
Robust aluminum casing with shock-proof internal padding, stored in a portable hard case for protection and mobility.
High precision and repeatability, suitable for routine CNC machine maintenance and diagnostic applications.
| type | 拉力顯示器
Tensile force indicator |
錐度
taper |
重量kg | |
| XXRS-BT30 | 8kn | 53*38*112
(9v電池Battery) |
46*97L | 3kg |
附件含2個拉頭+1扳手+說明書

Model : XXRS-BT40
Designed for BT40 spindle taper, this device measures pull force up to 15kN, ideal for detecting spindle clamping strength deterioration.
Features a digital screen for clear force readout with simple, intuitive operation.
Built-in 9V rechargeable battery, supports fast Type-C charging, easy to carry and use.
Includes 2 pull studs (BT30 & SK30), a 13mm wrench, and a user manual – fully equipped for multiple machine setups.
Housed in a durable aluminum casing with a shock-absorbing carrying case – perfect for onsite use and long-term protection.
Compact and lightweight (only 3kg, size: 53×38×112mm), suitable for regular maintenance or inspection tasks.
| type | Gripper force indicator | taper | 重量kg | |
| XXRS-BT30 | 8kn | 53*38*112
(9v電池Battery) |
46*98L | 2kg |
| XXRS-BT40 | 15kn | 63*77L | ||
Accessories include 2 pull heads + 1 wrench+ User manual


Model : XXRS ISO20 / ISO25
XXRT DIN-30 spindle tension meter digital display
XXRT BT30 spindle tension meter digital display
| Model | d1 | d2 | L1 | L2 | Measuring range | weight kg |
| BT30-45° | 11 | 7 | 23 | 18 | 0~15KN
toleranc ±3N |
3.5KG |
| BT30-60° | ||||||
| BT30-90° | ||||||
| DIN30-15° | 13 | 9 | 24 | 19 | ||
| SK30-15° | ||||||
| JIS6339-30 | 12 | 8 | 23.4 | 18.4 |
1KN=1000N / 1KN=102kgf / 10kgf=98.07N
XXRT BT50 you can choose 3 Pull Stud

Model : XXRT BT40
XRT BT40 spindle tension meter digital display
| Model | d1 | d2 | L1 | L2 | Mesuring range | Weight KG |
| BT40-45° | 15 | 10 | 35 | 28 | 0~20KN toleranc ±60N |
3.5Kg |
| BT40-60° | 35 | 28 | ||||
| BT40-90° | 35 | 28 | ||||
| CAT40*45° | 32.2 | 25.2 | ||||
| CAT40*60° | 32.2 | 25.2 | ||||
| CAT40*90° | 32.2 | 25.2 | ||||
| ISO40-B-45° | 18.9 | 12.9 | 16.4 | 11.15 | ||
| ISO7388-45° | ||||||
| DIN40(69872B)-15° | 19 | 14 | 26 | 20 | ||
| SK40-15° | ||||||
| MAZAK-40-45° | 18.8 | 12.5 | 19.1 | 14 | ||
| P323-1(JIS6339-89) | 19 | 14 | 29 | 23 |
1KN=1000N / 1KN=102kgf / 1 N=10- 1 kgf
XXRT BT40 you can choose 3 Pull Stud

Model : XXRS-HSK50
Designed for HSK50 spindle taper, this device measures pull force up to 15kN, ideal for detecting spindle clamping strength deterioration.
Features a digital screen for clear force readout with simple, intuitive operation.
Built-in 9V rechargeable battery, supports fast Type-C charging, easy to carry and use.
Housed in a durable aluminum casing with a shock-absorbing carrying case – perfect for onsite use and long-term protection.
Compact and lightweight, suitable for regular maintenance or inspection tasks.
| Model | Grip Force | Maxium Gripper Force |
| HSK-40A | 6.8 | 8 |
| HSK-40C | 6.8 | 8 |
| HSK-40E | 6.8 | 8 |
| HSK-50F | 11 | 15 |

Model : XXRS-HSK63
Designed for HSK63 spindle taper, ideal for detecting spindle clamping strength deterioration.
Features a digital screen for clear force readout with simple, intuitive operation.
Built-in 9V rechargeable battery, supports fast Type-C charging, easy to carry and use.
Housed in a durable aluminum casing with a shock-absorbing carrying case – perfect for onsite use and long-term protection.
Compact and lightweight, suitable for regular maintenance or inspection tasks.

Model : XXRT-HSK50
XXR-HSK50 Spindle Gripper Force Tester
| XXTR-TYPE | Clamping force/kN | Max. pulling force/kN | Gross weight/kg |
| HSK-50A | 11 | 30 | 4 |
| HSK-50E | 11 | 30 | 4 |
| HSK-50F | 11 | 30 | 4 |
| HSK-63F | 18 | 30 | 4 |
30KN tolerances 6N

Model : XXRT-HSK63A
Secure Clamping, Accurate Monitoring
To ensure consistent machining precision and spindle safety, the HSK63A Pull Force Gauge offers real-time detection of spindle clamping force. Insufficient pull force may lead to tool chatter, wear, and machining errors. This product delivers:
Digital display for quick and accurate readings
Compatible with HSK and BT tool systems
High-precision load cell ensures reliable force measurement
Dual-mode charging via USB and TYPE-C for extended operation
Durable construction with reset function for easy use
HSK63A Digital Pull Force Gauge
Accurate Display・Real-Time Detection・Reliable Machining
The HSK63A is a precision electronic pull force gauge designed for HSK and BT spindle systems. Equipped with a high-sensitivity sensor and a clear digital OLED screen, it provides real-time measurement of spindle clamping force. USB and TYPE-C dual charging modes ensure ease of use and extended battery life.
Why use a pull force gauge?
Insufficient spindle clamping force can lead to unstable machining, abnormal tool wear, and spindle damage. Regular monitoring with a pull force gauge helps to:
Compatible types: HSK63
Measurement unit: kN (automatically converted to kgf)
Features: Built-in reset, long-press shutdown, OLED display, aluminum casing, anti-impact protection
| XXTR-TYPE | Clamping force/kN | Max. pulling force/kN | Gross weight/kg |
| HSK-63A | 18 | 30 | 4 |
| HSK-63E | 18 | 30 | 4 |
30KN tolerances 6N

Model : XXRS-C3
Designed for C3 spindle pull force testing, with max measuring capacity up to 20kN – ideal for monitoring spindle health.
Lightweight design with a compact digital display for real-time tensile force readout.
Powered by a 9V rechargeable battery, Type-C charging supported for convenience.
Robust aluminum casing with shock-proof internal padding, stored in a portable hard case for protection and mobility.
High precision and repeatability, suitable for routine CNC machine maintenance and diagnostic applications.
| Model | Gripper Force | Maxium Value /KN |
| C3 | 17 | 20 |
| C4 | 22 | 20 |
| C5 | 30 | 75 |
| C6 | 35 | 75 |
| C8 | 45 | 75 |


Model : XXRS-C4
Designed for C4 spindle pull force testing, with max measuring capacity up to 15kN – ideal for monitoring spindle health.
Lightweight design with a compact digital display for real-time tensile force readout.
Powered by a 9V rechargeable battery, Type-C charging supported for convenience.
Robust aluminum casing with shock-proof internal padding, stored in a portable hard case for protection and mobility.
High precision and repeatability, suitable for routine CNC machine maintenance and diagnostic applications.
| Model | Gripper Force | Maxium Value /KN |
| C3 | 17 | 20 |
| C4 | 22 | 20 |
| C5 | 30 | 75 |
| C6 | 35 | 75 |
| C8 | 45 | 75 |


Model : XXRT-C5
Designed for C5 spindle pull force testing, with max measuring capacity up to 75kN – ideal for monitoring spindle health.
Lightweight design with a compact digital display for real-time tensile force readout.
Powered by a 9V rechargeable battery, Type-C charging supported for convenience.
Robust aluminum casing with shock-proof internal padding, stored in a portable hard case for protection and mobility.
High precision and repeatability, suitable for routine CNC machine maintenance and diagnostic applications.

Model : XXRT-C6
Designed for C8 spindle pull force testing, with max measuring capacity up to 15kN – ideal for monitoring spindle health.
Lightweight design with a compact digital display for real-time tensile force readout.
Powered by a 9V rechargeable battery, Type-C charging supported for convenience.
Robust aluminum casing with shock-proof internal padding, stored in a portable hard case for protection and mobility.
High precision and repeatability, suitable for routine CNC machine maintenance and diagnostic applications.
| Model | Gripper Force | Maxium Value/KN |
| C3 | 17 | 20 |
| C4 | 22 | 20 |
| C5 | 30 | 75 |
| C6 | 35 | 75 |
| C8 | 45 | 75 |