75kW Heavy Duty Mining Backhoe Loader with Cummins Engine
Strong Power: 75kW Cummins engine, >25KN lifting, 50KN digging, 70–75KN traction.
Versatile Use: Dual buckets, 4340mm digging depth, 5481mm radius for multi-tasking.
Easy Maneuvering: 4300mm turning radius, 500mm ground clearance, compact design.
Durable Build: 7840kg weight, 180° bucket rotation, robust components.
Long Operation: 155L hydraulic + 100L diesel tanks for extended work time.
ZTW30-25 Backhoe Loader: The Operator's "Mobile Office" with 75kW Cummins & High-Roof Cabin
🚜 Operator's Dream Machine — Built for Comfort & Productivity.
ZTW30-25: The "Mobile Office" Operators Love to Work Overtime In.
ZTW30-25 from Taian Zhengtai isn't just equipment — it's an operator's "trusted partner"! From the 75kW Cummins heart to the 2870mm high-roof cab, every detail is engineered for marathon performance.
2870mm High-Roof Cab + 75kW Cummins Engine = Operator's Mobile Office
This isn't just a machine — it's a comfortable, powerful workspace that operators actually enjoy spending time in.
⛽ Dual-Tank Endurance System
Diesel tank: 100 L
Operation time: 10-hour continuous shift
Function: No mid-day refueling, full productivity window
🛢️ Hydraulic Efficiency
Hydraulic tank: 155 L
System wear: 60% less over a 10-hour shift
Benefit: Longer heavy equipment component life
🪑 Ergonomic Operator Cabin
🆙 2.87 m high roof — Stand-up comfort, panoramic visibility
🔄 4.3 m tight turn — One-shot maneuvering, 50% less fatigue
🛤️ 2.73 m width + large tires — Smooth on rough terrain
⛰️ All-Terrain Dominance
⛏️ Backhoe: 4.34 m digging depth + 50 kN force, 180° precision dumping
🪣 Loader: 1 m³ bucket + 40 kN breakout force, 191 mm grading depth
🧗 Mobility: 30° grade climbing, 500 mm ground clearance
Ready to command this "mobile fortress"? The ZTW30-25 combines the comfort of a mobile office with the power of a construction beast.
Why the ZTW30-25 Is the Backhoe Loader Operators Actually Want to Work a Full Shift In
Operator turnover is the hidden cost on every construction, mining, and municipal job site. A machine that beats the operator up for eight hours — cramped cabin, bad visibility, constant gear shifting, mid-day refueling — loses good operators to whatever rig looks more comfortable next season. As an established loader manufacturer in Feicheng, Shandong with more than two decades of Chinese construction machinery export experience, Taian Zhengtai designed the ZTW30-25 around that problem. The 2,870 mm high-roof cabin lets operators stand up between cycles, the panoramic glass delivers all-round visibility over the 1.0 m³ front bucket and the 0.3 m³ rear backhoe, and the 75 kW Cummins engine delivers enough low-end torque that the machine never feels strained on grade.
The endurance package is what turns a ten-hour shift from punishment into a normal workday. The 100 L diesel tank, paired with the fuel-miserly Cummins powertrain, covers a full shift without a mid-day refueling stop — which on a mining site or remote pipeline job is the difference between finishing trench and shutting down the line. The 155 L hydraulic reservoir with integrated cooling keeps fluid viscosity stable through summer afternoons, and because the hydraulic circuit runs cooler and under steadier pressure, system wear drops by roughly 60% compared with smaller tanks that cycle hot oil repeatedly. That is a direct saving on heavy equipment components — pump seals, valve spools, cylinder piston rods — over the machine's service life.
Maneuverability is the second reason operators stay. A 4,300 mm minimum turning radius in a 7,840 kg machine means the ZTW30-25 can one-shot U-turn on a narrow construction lane, swing the rear backhoe 90° left and 90° right without repositioning the chassis, and load a dump truck parked on either side of the trench. Combined with the 163.2° bucket rotation and 5,481 mm maximum digging radius, the operator spends less time jockeying the machine and more time actually moving material. In mixed civil-works crews we support, that one-shot cycle translates to a measurable reduction in end-of-shift fatigue — our own field feedback puts it around 50% versus older backhoe loaders with a wider turning circle.
The all-terrain spec sheet backs up the cabin comfort. The rear backhoe reaches 4,340 mm deep with 50 ±10% kN digging force, enough to break compacted clay and lightly weathered rock; the front loader pushes >40 kN breakout force with a 191 mm grading depth for finish work; 70–75 kN tractive effort, >30% gradeability, and front 14-17.5NHS-14PR / rear 15.5/80-24 industrial tires carry the machine up muddy embankments, through unpaved mine access roads, and across rough agricultural terrain. Every unit we ship passes a 72-hour pre-shipment bench test — engine under load, hydraulic pressure hold, boom drift check, brake and lighting circuit — before the container is sealed.
We publish factory price directly, with no trading-company markup, because fleet buyers running three-shift operations need predictable total cost of ownership. Our 40HC container loading plan fits two ZTW30-25 units per container at roughly 95% space utilization: the machine body travels bare inside the container and is secured by wire rope; spare parts and wearing parts ship separately in wooden boxes or cartons. Buying two units together is the most cost-effective route — one active rig plus one backup or rental asset at nearly half the per-unit freight. Message us on WhatsApp (+86 139 5387 9973) with your typical digging depth, cabin configuration (with or without A/C), engine preference, and destination port, and we will reply within 24 hours with a full spec sheet, FOB/CIF quotation, and container loading plan.
Technical Specifications — ZTW30-25 Backhoe Loader
| Item | Sub-Item | Unit | Parameter |
|---|---|---|---|
| Backhoe bucket capacity | m³ | 0.3 | |
| Rated loading bucket capacity | m³ | 1 | |
| Rated lifting force | kN | >25 | |
| Total operating weight | kg | 7,840 | |
| Backhoe turning angle | Left swing | ° | 90 |
| Right swing | ° | 90 | |
| Backhoe parameter | Max. digging radius | mm | 5,481 |
| Max. dump height | mm | 3,737 | |
| Radius at max. dump height | mm | 1,084 | |
| Max. digging radius at ground level | mm | 5,437 | |
| Digging bucket max. rotating angle | ° | 163.2 | |
| Max. digging depth | mm | 4,340 | |
| Max. digging force | kN | 50 ±10% | |
| Loading parameter | Max. dump height | mm | 2,626 |
| Dump reach at max. dump height | mm | 726 | |
| Bucket drawback angle | ° | 43.5 (transport) | |
| ° | 36.5 (ground) | ||
| Dump angle | ° | 43.5 | |
| Loading digging depth | mm | 191 | |
| Max. breakout force | kN | >40 | |
| Max. gradeability | ° | >30 | |
| Max. traction power | kN | 70–75 | |
| Min. turning radius | mm | 4,300 | |
| Total length | mm | 7,080 | |
| Total height (cab) | mm | 3,420 | |
| Max. transport height | mm | 2,710 | |
| Total width | mm | 2,880 | |
| Loading bucket width | mm | 2,328 | |
| Tire (front / rear) | 14-17.5NHS-14PR / 15.5/80-24 | ||
| Voltage | V | 12 | |
Detailed Photos
Packaging & Shipping
Packing & Delivery
Container 40HC — 2 units can be installed.
Standard packing — the machine body is without packing, but the machine will be well fastened and fixed in the container by wire rope.
Spare parts / wearing parts — packed in wooden box or paper carton.
Standard shipping method — by container.
Because two ZTW30-25 units fit in one 40HC container, the per-unit freight on a two-unit order is roughly half of a single-unit shipment — the most cost-effective route for a fleet that wants one active machine plus a backup.
Frequently Asked Questions (FAQ)
Q1: Why do operators call the ZTW30-25 a "mobile office"?
Because the cabin is built for a full 10-hour shift rather than a quick cycle. The 2,870 mm high roof lets operators stand up between jobs with panoramic glass visibility; the 4,300 mm turning radius means one-shot U-turns without repeated gear shifts; and the 100 L diesel tank + 155 L hydraulic reservoir eliminate mid-day refueling and reduce hydraulic system wear by around 60%. Combined, these features cut end-of-shift operator fatigue by roughly 50% compared with older backhoe loaders.
Q2: What engine powers the ZTW30-25, and is it suitable for mining or high-altitude sites?
The ZTW30-25 is offered with a 75 kW Cummins diesel engine as the flagship configuration (domestic Xinchai / Yunnei options are also available for budget projects). The Cummins version is the choice for mining, pipeline, and high-altitude sites where torque recovery and reliable cold-start matter — it pairs with 70–75 kN tractive effort and >30° gradeability.
Q3: What digging and loading capacity does the ZTW30-25 deliver?
Rear backhoe: 0.3 m³ bucket, 4,340 mm max digging depth, 5,481 mm max digging radius, 50 ±10% kN digging force, 90° left / 90° right swing, 163.2° bucket rotation. Front loader: 1.0 m³ bucket, >40 kN breakout force, 2,626 mm dump height, 191 mm grading depth. Total operating weight 7,840 kg.
Q4: How is the machine packed for container shipping, and how many units fit in one container?
Two ZTW30-25 units fit in one 40HC container. The machine body travels bare inside the container and is secured by wire rope lashing; spare parts and wearing parts ship separately in wooden boxes or cartons. Standard shipping is by container. Buying two units together is the most cost-effective route because sea freight is charged per container.
Q5: Do you offer factory price, and how do I request a demo or quotation?
Yes — as a direct loader manufacturer in Shandong, we quote factory price with no trading-company markup. Message us on WhatsApp (+86 139 5387 9973) with your typical digging depth, cabin configuration (with or without A/C), engine preference (Cummins or domestic), order quantity, and destination port. We will reply within 24 hours with on-site demo videos, a full spec sheet, FOB/CIF quotation, and the 40HC loading plan. Every unit passes a 72-hour pre-shipment bench test.
Contact ZT Machinery for a Demo — Experience the "Mobile Office"
Tell us your project type, typical digging depth, cabin / engine configuration, order quantity, and destination port. We will reply within 24 hours with on-site demo videos, a factory price, full spec sheet, and 40HC container loading plan (2 units per container — the most cost-effective route).
Taian Zhengtai Construction Machinery Co., Ltd.
Industrial Park, Shiheng Town, Feicheng City, Shandong Province, China
WhatsApp / WeChat: +86 139 5387 9973
Email: woniuniu9527@163.com
