Specifications
| Technical Specification | Suitable Excavator | Bucket Width (A) | Bucket Capacity | Overall Length(B) | Overall Height(C) | Operating weight |
| Unit | ton | mm / ft'in" | m³ / cu ft | mm / ft'in" | mm / ft'in" | kg / lb |
| BK250S-U10 | 1~2 | 254 / 0'10.0" | 0.02 / 0.7 | 422 / 1'4.6" | 342 / 1'1.5" | 30 / 66.1 |
| BK370S-U10 | 1~2 | 370 / 1'2.6" | 0.026 / 0.9 | 615 / 2'0.2" | 370 / 1'2.6" | 41.5 / 91.5 |
| BK250S-U18 | 1~2 | 250 / 0'9.8" | 0.03 / 1.1 | 535 / 1'9.1" | 340 / 1'1.4" | 30 / 66.1 |
| BK450S-U18 | 1~2 | 450 / 1'5.7" | 0.05 / 1.8 | 535 / 1'9.1" | 370 / 1'2.6" | 42.8 / 94.4 |
| BK250-U18 | 1~2 | 250 / 0'9.8" | 0.02 / 0.7 | 540 / 1'9.3" | 340 / 1'1.4" | 42 / 92.6 |
| BKS300-U27 | 2.7 | 450 / 1'5.7" | 0.05 / 1.8 | 540 / 1'9.3" | 340 / 1'1.4" | 42 / 92.6 |
| BK300S-U27 | 2.7 | 300 / 0'11.8" | 0.09 / 3.2 | 747 / 2'5.4" | 450 / 1'5.7" | 60 / 132.3 |
| BKS510-U27 | 2.7 | 510 / 1'8.1" | 0.09 / 3.2 | 772 / 2'6.4" | 542 / 1'9.3" | 80 / 176.4 |
| BK300-U27 | 2.7 | 300 / 0'11.8" | 0.04 / 1.4 | 717 / 2'4.2" | 450 / 1'5.7" | 65 / 143.3 |
| BK510-U27 | 2.7 | 510 / 1'8.1" | 0.09 / 3.2 | 717 / 2'4.2" | 450 / 1'5.7" | 80 / 176.4 |
| BK300-U35 | 3.5 | 300 / 0'11.8" | 0.044 / 1.6 | 832 / 2'8.8" | 625 / 2'0.6" | 68 / 149.9 |
| BK620-U35 | 3.5 | 620 / 2'0.4" | 0.12 / 4.2 | 832 / 2'8.8" | 625 / 2'0.6" | 115 / 253.5 |
| BKS300-U35 | 3.5 | 300 / 0'11.8" | 0.044 / 1.6 | 883 / 2'10.8" | 625 / 2'0.6" | 68 / 149.9 |
| BKS620-U35 | 3.5 | 620 / 2'0.4" | 0.12 / 4.2 | 883 / 2'10.8" | 625 / 2'0.6" | 115 / 253.5 |
| BKS400-U60 | 6 | 400 / 1'3.7" | 0.11 / 3.9 | 893 / 2'11.2" | 637 / 2'1.1" | 105 / 231.5 |
| BKS700-U60 | 6 | 700 / 2'3.6" | 0.18 / 6.4 | 893 / 2'11.2" | 637 / 2'1.1" | 135 / 297.6 |
| BK745-YC60 | 6 | 742 / 2'5.2" | 0.21 / 7.4 | 929 / 3'0.6" | 760 / 2'5.9" | 160 / 352.7 |
| BK400-YC60 | 6 | 400 / 1'3.7" | 0.12 / 4.2 | 929 / 3'0.6" | 760 / 2'5.9" | 143 / 315.3 |
| BK500-YC80 | 8 | 500 / 1'7.7" | 0.16 / 5.7 | 1040 / 3'4.9" | 838 / 2'9.0" | 220 / 485.0 |
| BK850-YC80 | 8 | 852 / 2'9.5" | 0.26 / 9.2 | 1040 / 3'4.9" | 838 / 2'9.0" | 255 / 562.2 |
| BK600-YC135 | 13.5 | 600 / 1'11.6" | 0.36 / 12.7 | 1439 / 4'8.7" | 911 / 2'11.9" | 365 / 804.7 |
| BK1035-YC135 | 13.5 | 1034 / 3'4.7" | 0.52 / 18.4 | 1439 / 4'8.7" | 911 / 2'11.9" | 516 / 1137.6 |