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Quick Coupler Technical Specifications | For 1–87 Ton Excavators
**Our tables are scrollable for mobile compatibility. Please swipe to view all columns.**| Excavator Weight (Ton) | Pin Diameter (mm) | NG Model Code | Coupler Weight (kg) |
|---|---|---|---|
| 1 – 2 | 25 / 30 | NG-QC-02 | 40 |
| 2 – 4 | 35 / 40 | NG-QC-04 | 77 |
| 4 – 8 | 45 / 50 | NG-QC-08 | 73 |
| 7 – 12 | 50 / 55 / 60 | NG-QC-12 | 92 |
| 12 – 16 | 60 / 65 | NG-QC-16 | 191 |
| 16 – 25 | 70 / 80 | NG-QC-25 | 327 |
| 24 – 35 | 90 | NG-QC-35 | 422 |
| 30 – 40 | 100 | NG-QC-40 | 721 |
| 33 – 46 | 110 | NG-QC-46 | 721 |
| 45 – 60 | 115 | NG-QC-60 | 1090 |
| 50 – 65 | 120 | NG-QC-65 | 1090 |
| 65 – 70 | 130 | NG-QC-70 | 1460 |
| 70 – 87 | 140 | NG-QC-87 | 1623 |
Hydraulic Quick Coupler for Excavators – Fast and Safe Attachment Changes
NG Attachments offers a heavy-duty hydraulic quick coupler system designed to enable fast, secure, and tool-free attachment changes on excavators of all sizes. Whether you’re switching between buckets, breakers, or grapples, this quick coupler significantly reduces downtime while improving jobsite safety. Built with reinforced high-tensile steel and engineered to withstand extreme working conditions, the NG Hydraulic Quick Coupler combines reliability with simplicity. Its fully hydraulic locking mechanism eliminates the need for manual intervention, ensuring rapid and safe connection between the excavator and any compatible tool.Key Features
- Fast Coupling: Change attachments within seconds without leaving the cab
- Double Safety System: Dual-locking hydraulic mechanism for secure operation
- Wide Compatibility: Suitable for 2–45 ton excavators, adjustable pin spacing
- Minimal Maintenance: Grease points and durable valve housing for extended service life
- Custom Mount Options: Available for all popular excavator brands and models
Compatible Applications
- Trenching and earthmoving with multiple bucket sizes
- Quick switching between breaker, ripper, and compactor tools
- Utility and demolition operations requiring frequent attachment changes
Machine Compatibility
The NG Hydraulic Quick Coupler can be installed on:- Mini and compact excavators (2–8 t)
- Standard excavators (10–25 t)
- Heavy-duty demolition and mining excavators (30–45 t)
Connect with NG Attachments
📸 Instagram | 🔗 LinkedIn | 👍 FacebookCompatible Excavator Brands & Models
The NG Quick Coupler is fully compatible with a wide range of excavators from 1 to 87 tons. Below is a selection of machine brands and models tested with NG-QC series couplers:- CAT: 301.8, 305E2, 308D, 315F, 320D, 323F, 325, 330, 336F, 349E, 374F
- Volvo: EC27D, ECR50, EC55C, EC140E, EC160E, EC210D, EC250E, EC300E, EC380E, EC480E
- Komatsu: PC30MR-5, PC55MR, PC138US-11, PC160LC-8, PC210LC-11, PC240LC, PC290, PC360LC, PC490LC
- Hitachi: ZX26U-5, ZX48U-6, ZX135US-6, ZX160LC-5, ZX210LC-6, ZX250, ZX300LC, ZX350LC, ZX470
- Doosan: DX35Z, DX55, DX140LC, DX180LC, DX225LC, DX300LC, DX350LC, DX420LC, DX530LC
- Hyundai: R35Z-9, R55W-9A, HX140L, HX210A, HX235LCR, HX300, HX380L, HX520L
- JCB: 8025 ZTS, 85Z-1, JS130, JS160, JS220, JS260, JS330, JS370
- CASE: CX37C, CX57C, CX145D, CX210D, CX250D, CX300D, CX350D, CX490D
- Liebherr: R914 Compact, R918, R926, R934, R944, R956
- Kobelco: SK35SR-6, SK75SR-7, SK140SRLC, SK210LC, SK260, SK350, SK500
- SANY: SY35U, SY55U, SY135C, SY215C, SY365C, SY500H
- Zoomlion: ZE60E, ZE150E, ZE210E, ZE230E, ZE360E, ZE550E
- MST: M542, M544, M644, M752
- Hidromek: HMK62SS, HMK102B, HMK140LC, HMK200W, HMK220LC, HMK300LC, HMK390LC
- Takeuchi: TB216, TB235, TB290, TB2150
- Yanmar: VIO30, VIO55-6A, VIO80-1, SV100
- Kubota: KX040-4, KX057-5, U55-4, KX080-4
- Bobcat: E26, E50, E85, E145
- New Holland: E37C, E57C, E135B, E215B, E245B
- Sunward: SWE18UF, SWE60UF, SWE215F, SWE365E
- XCMG: XE35U, XE75DA, XE150D, XE215C, XE490DK
- Lehnhoff (systems): Fully compatible with Lehnhoff MS01 – MS21 mounting systems and quick coupler brackets
Compatible Excavator Brands and Models
Our hydraulic quick couplers are fully compatible with leading excavator brands and models across the globe. NG Attachments quick couplers are engineered to seamlessly connect various attachments without manual intervention, enhancing efficiency on-site.- Caterpillar (CAT): CAT 312, 315, 320, 323, 325, 330, 336, 345, 349, 374, 390 hydraulic quick coupler
- Komatsu: PC160, PC200, PC210, PC240, PC290, PC300, PC360, PC400, PC450, PC490 quick coupler compatible
- Volvo: EC140, EC210, EC220, EC250, EC300, EC360, EC480, EC750 hydraulic coupler ready
- Hitachi: ZX130, ZX160, ZX200, ZX210, ZX240, ZX270, ZX330, ZX350, ZX400, ZX470 coupler-ready excavator models
- Doosan: DX140, DX180, DX210, DX225, DX255, DX300, DX340, DX420, DX480 hydraulic quick hitch support
- Hyundai: R140, R160, R200, R220LC, R250, R300LC, R360LC, R480LC, HX220, HX300 compatible with hydraulic couplers
- JCB: JS130, JS160, JS200, JS210, JS220, JS240, JS330, JS360 fast coupler integration
- Liebherr: R914, R922, R926, R934, R944, R946, R950, R956, R960 hydraulic attachment coupling
- CASE: CX130, CX160, CX210, CX220, CX240, CX250, CX300, CX350, CX490 coupler-equipped excavators
- SANY: SY135, SY200, SY215, SY235, SY265, SY305, SY365, SY500 with fast attachment switch
- Kobelco: SK140, SK200, SK210, SK250, SK300, SK330, SK350, SK480 compatible with hydraulic quick hitch
